22153460633612 has 48 divisors (see below), whose sum is σ = 48336325400832. Its totient is φ = 8630950178880.

The previous prime is 22153460633599. The next prime is 22153460633651. The reversal of 22153460633612 is 21633606435122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 8955743 + ... + 11158505.

It is an arithmetic number, because the mean of its divisors is an integer number (1007006779184).

Almost surely, 2^{22153460633612} is an apocalyptic number.

22153460633612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22153460633612 is an abundant number, since it is smaller than the sum of its proper divisors (26182864767220).

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

22153460633612 is a wasteful number, since it uses less digits than its factorization.

22153460633612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235438 (or 2235436 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 22153460633612 in words is "twenty-two trillion, one hundred fifty-three billion, four hundred sixty million, six hundred thirty-three thousand, six hundred twelve".