222525968427 has 24 divisors (see below), whose sum is σ = 367379317760. Its totient is φ = 127145628720.

The previous prime is 222525968407. The next prime is 222525968429. The reversal of 222525968427 is 724869525222.

222525968427 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 2 + 596 + 8 + 42 + 7 = 666.

It is not a de Polignac number, because 222525968427 - 2¹⁴ = 222525952043 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (222525968429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523974 + ... + 848292.

Almost surely, 2^222525968427 is an apocalyptic number.

222525968427 is a deficient number, since it is larger than the sum of its proper divisors (144853349333).

222525968427 is a wasteful number, since it uses less digits than its factorization.

222525968427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335223 (or 335220 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 222525968427 in words is "two hundred twenty-two billion, five hundred twenty-five million, nine hundred sixty-eight thousand, four hundred twenty-seven".