22525115133400 has 96 divisors (see below), whose sum is σ = 57175204838400. Its totient is φ = 8184739932800.

The previous prime is 22525115133373. The next prime is 22525115133413. The reversal of 22525115133400 is 433151152522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979432 + ... + 6783031.

It is an arithmetic number, because the mean of its divisors is an integer number (595575050400).

Almost surely, 2^{22525115133400} is an apocalyptic number.

22525115133400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22525115133400 is an abundant number, since it is smaller than the sum of its proper divisors (34650089705000).

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

22525115133400 is a wasteful number, since it uses less digits than its factorization.

22525115133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7763809 (or 7763800 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 22525115133400 its reverse (433151152522), we get a palindrome (22958266285922).

The spelling of 22525115133400 in words is "twenty-two trillion, five hundred twenty-five billion, one hundred fifteen million, one hundred thirty-three thousand, four hundred".