225604162630 has 64 divisors (see below), whose sum is σ = 507385202688. Its totient is φ = 70166194560.

The previous prime is 225604162621. The next prime is 225604162633. The reversal of 225604162630 is 36261406522.

It is a self number, because there is not a number n which added to its sum of digits gives 225604162630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225604162633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40104 + ... + 672916.

It is an arithmetic number, because the mean of its divisors is an integer number (7927893792).

Almost surely, 2^225604162630 is an apocalyptic number.

225604162630 is an abundant number, since it is smaller than the sum of its proper divisors (281781040058).

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

225604162630 is a wasteful number, since it uses less digits than its factorization.

225604162630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633301.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 225604162630 in words is "two hundred twenty-five billion, six hundred four million, one hundred sixty-two thousand, six hundred thirty".