225701960979 has 32 divisors (see below), whose sum is σ = 329700222720. Its totient is φ = 136203468800.

The previous prime is 225701960977. The next prime is 225701961013. The reversal of 225701960979 is 979069107522.

It is a cyclic number.

It is not a de Polignac number, because 225701960979 - 2¹ = 225701960977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225701960971) 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, 38000392 + ... + 38006330.

It is an arithmetic number, because the mean of its divisors is an integer number (10303131960).

Almost surely, 2^225701960979 is an apocalyptic number.

225701960979 is a deficient number, since it is larger than the sum of its proper divisors (103998261741).

225701960979 is a wasteful number, since it uses less digits than its factorization.

225701960979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10691.

The product of its (nonzero) digits is 4286520, while the sum is 57.

The spelling of 225701960979 in words is "two hundred twenty-five billion, seven hundred one million, nine hundred sixty thousand, nine hundred seventy-nine".