20225524152 has 32 divisors (see below), whose sum is σ = 50927587200. Its totient is φ = 6693337824.

The previous prime is 20225524133. The next prime is 20225524169. The reversal of 20225524152 is 25142552202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028068 + ... + 3034739.

It is an arithmetic number, because the mean of its divisors is an integer number (1591487100).

Almost surely, 2^20225524152 is an apocalyptic number.

It is an amenable number.

20225524152 is an abundant number, since it is smaller than the sum of its proper divisors (30702063048).

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

20225524152 is a wasteful number, since it uses less digits than its factorization.

20225524152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062955 (or 6062951 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 20225524152 in words is "twenty billion, two hundred twenty-five million, five hundred twenty-four thousand, one hundred fifty-two".