22525365380 has 48 divisors (see below), whose sum is σ = 54077310336. Its totient is φ = 7720634880.

The previous prime is 22525365367. The next prime is 22525365391. The reversal of 22525365380 is 8356352522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473900 + ... + 519260.

It is an arithmetic number, because the mean of its divisors is an integer number (1126610632).

Almost surely, 2^22525365380 is an apocalyptic number.

22525365380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22525365380 is an abundant number, since it is smaller than the sum of its proper divisors (31551944956).

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

22525365380 is a wasteful number, since it uses less digits than its factorization.

22525365380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48924 (or 48922 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 22525365380 in words is "twenty-two billion, five hundred twenty-five million, three hundred sixty-five thousand, three hundred eighty".