425604911922 has 32 divisors (see below), whose sum is σ = 945818328000. Its totient is φ = 141863858784.

The previous prime is 425604911903. The next prime is 425604911923. The reversal of 425604911922 is 229119406524.

425604911922 is a `hidden beast` number, since 4 + 2 + 5 + 604 + 9 + 1 + 19 + 22 = 666.

It is a super-2 number, since 2×425604911922² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425604911923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928829 + ... + 2138127.

It is an arithmetic number, because the mean of its divisors is an integer number (29556822750).

Almost surely, 2^425604911922 is an apocalyptic number.

425604911922 is an abundant number, since it is smaller than the sum of its proper divisors (520213416078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425604911922 is a wasteful number, since it uses less digits than its factorization.

425604911922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246967 (or 246961 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 425604911922 in words is "four hundred twenty-five billion, six hundred four million, nine hundred eleven thousand, nine hundred twenty-two".