22525016000 has 56 divisors (see below), whose sum is σ = 55783221936. Its totient is φ = 9010003200.

The previous prime is 22525015993. The next prime is 22525016027. The reversal of 22525016000 is 61052522.

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, 1399814 + ... + 1415813.

Almost surely, 2^22525016000 is an apocalyptic number.

22525016000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22525016000 is an abundant number, since it is smaller than the sum of its proper divisors (33258205936).

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

22525016000 is an equidigital number, since it uses as much as digits as its factorization.

22525016000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815654 (or 2815634 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 22525016000 its reverse (61052522), we get a palindrome (22586068522).

The spelling of 22525016000 in words is "twenty-two billion, five hundred twenty-five million, sixteen thousand".