22625562146340 has 24 divisors (see below), whose sum is σ = 63351574009920. Its totient is φ = 6033483239008.

The previous prime is 22625562146303. The next prime is 22625562146351. The reversal of 22625562146340 is 4364126552622.

It is a self number, because there is not a number n which added to its sum of digits gives 22625562146340.

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, 188546351160 + ... + 188546351279.

It is an arithmetic number, because the mean of its divisors is an integer number (2639648917080).

Almost surely, 2^{22625562146340} is an apocalyptic number.

22625562146340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22625562146340 is an abundant number, since it is smaller than the sum of its proper divisors (40726011863580).

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

22625562146340 is a wasteful number, since it uses less digits than its factorization.

22625562146340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377092702451 (or 377092702449 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

Adding to 22625562146340 its reverse (4364126552622), we get a palindrome (26989688698962).

The spelling of 22625562146340 in words is "twenty-two trillion, six hundred twenty-five billion, five hundred sixty-two million, one hundred forty-six thousand, three hundred forty".