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2223041425 = 521123351469
BaseRepresentation
bin1000010010000000…
…1110101110010001
312201221001012112121
42010200032232101
514023044311200
61004331254241
7106042353223
oct20440165621
95657035477
102223041425
11a40937a20
125205aa381
1329573b237
14171358413
15d026de1a
hex8480eb91

2223041425 has 24 divisors (see below), whose sum is σ = 3137924160. Its totient is φ = 1546459200.

The previous prime is 2223041417. The next prime is 2223041449. The reversal of 2223041425 is 5241403222.

It is not a de Polignac number, because 2223041425 - 23 = 2223041417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2223041425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169410 + ... + 182059.

It is an arithmetic number, because the mean of its divisors is an integer number (130746840).

Almost surely, 22223041425 is an apocalyptic number.

2223041425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223041425 is a deficient number, since it is larger than the sum of its proper divisors (914882735).

2223041425 is a wasteful number, since it uses less digits than its factorization.

2223041425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351513 (or 351508 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2223041425 is about 47149.1402360637. The cubic root of 2223041425 is about 1305.1162142117.

Adding to 2223041425 its reverse (5241403222), we get a palindrome (7464444647).

It can be divided in two parts, 222304 and 1425, that added together give a square (223729 = 4732).

The spelling of 2223041425 in words is "two billion, two hundred twenty-three million, forty-one thousand, four hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 253 275 575 1265 6325 351469 1757345 3866159 8083787 8786725 19330795 40418935 88921657 96653975 202094675 444608285 2223041425