225222562971 has 12 divisors (see below), whose sum is σ = 371795977072. Its totient is φ = 128698607376.

The previous prime is 225222562967. The next prime is 225222562991. The reversal of 225222562971 is 179265222522.

225222562971 is a `hidden beast` number, since 2 + 2 + 522 + 2 + 56 + 2 + 9 + 71 = 666.

225222562971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225222562971 - 2² = 225222562967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225222562921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1787480596 + ... + 1787480721.

Almost surely, 2^225222562971 is an apocalyptic number.

225222562971 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

225222562971 is a deficient number, since it is larger than the sum of its proper divisors (146573414101).

225222562971 is a wasteful number, since it uses less digits than its factorization.

225222562971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574961330 (or 3574961327 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 225222562971 in words is "two hundred twenty-five billion, two hundred twenty-two million, five hundred sixty-two thousand, nine hundred seventy-one".