Search a number
-
+
2223223132330 = 25277802607629
BaseRepresentation
bin100000010110100010011…
…011001101000010101010
321212112112020112220001201
4200112202123031002222
5242411130110213310
64421200135234414
7316423353552154
oct40264233150252
97775466486051
102223223132330
11787955554032
122baa60b18a0a
13131858c38a65
1479866d43ad4
153cc70139e3a
hex205a26cd0aa

2223223132330 has 16 divisors (see below), whose sum is σ = 4016248580520. Its totient is φ = 886078821312.

The previous prime is 2223223132309. The next prime is 2223223132331. The reversal of 2223223132330 is 332313223222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2021256480681 + 201966651649 = 1421709^2 + 449407^2 .

It is a super-2 number, since 2×22232231323302 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223223132331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401301045 + ... + 401306584.

Almost surely, 22223223132330 is an apocalyptic number.

2223223132330 is a deficient number, since it is larger than the sum of its proper divisors (1793025448190).

2223223132330 is a wasteful number, since it uses less digits than its factorization.

2223223132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802607913.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 2223223132330 its reverse (332313223222), we get a palindrome (2555536355552).

The spelling of 2223223132330 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 802607629 1605215258 4013038145 8026076290 222322313233 444644626466 1111611566165 2223223132330