222659325842 has 54 divisors (see below), whose sum is σ = 355288226517. Its totient is φ = 104646766752.

The previous prime is 222659325827. The next prime is 222659325871. The reversal of 222659325842 is 248523956222.

It can be written as a sum of positive squares in 2 ways, for example, as 199032869161 + 23626456681 = 446131^2 + 153709^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333661.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1366008053 + ... + 1366008215.

Almost surely, 2^222659325842 is an apocalyptic number.

222659325842 is a deficient number, since it is larger than the sum of its proper divisors (132628900675).

222659325842 is an frugal number, since it uses more digits than its factorization.

222659325842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 277 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 50.

Multiplying 222659325842 by its sum of digits (50), we get a square (11132966292100 = 3336610²).

The spelling of 222659325842 in words is "two hundred twenty-two billion, six hundred fifty-nine million, three hundred twenty-five thousand, eight hundred forty-two".