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2223403325 = 5211133131987
BaseRepresentation
bin1000010010000110…
…0111000100111101
312201221201120222022
42010201213010331
514023142401300
61004343125525
7106045421303
oct20441470475
95657646868
102223403325
11a41064910
125207438a5
13295836b90
14171410273
15d02e1285
hex8486713d

2223403325 has 48 divisors (see below), whose sum is σ = 3251000256. Its totient is φ = 1487116800.

The previous prime is 2223403283. The next prime is 2223403331. The reversal of 2223403325 is 5233043222.

It is not a de Polignac number, because 2223403325 - 28 = 2223403069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223403294 and 2223403303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1117982 + ... + 1119968.

It is an arithmetic number, because the mean of its divisors is an integer number (67729172).

Almost surely, 22223403325 is an apocalyptic number.

2223403325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223403325 is a deficient number, since it is larger than the sum of its proper divisors (1027596931).

2223403325 is a wasteful number, since it uses less digits than its factorization.

2223403325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2223403325 is about 47152.9779017190. The cubic root of 2223403325 is about 1305.1870324946.

Adding to 2223403325 its reverse (5233043222), we get a palindrome (7456446547).

The spelling of 2223403325 in words is "two billion, two hundred twenty-three million, four hundred three thousand, three hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 313 325 715 1565 1987 3443 3575 4069 7825 9935 17215 20345 21857 25831 44759 49675 86075 101725 109285 129155 223795 284141 546425 621931 645775 1118975 1420705 3109655 6841241 7103525 8085103 15548275 34206205 40425515 88936133 171031025 202127575 444680665 2223403325