22819144224 has 48 divisors (see below), whose sum is σ = 59945931360. Its totient is φ = 7600581120.

The previous prime is 22819144211. The next prime is 22819144277. The reversal of 22819144224 is 42244191822.

It is a tau number, because it is divible by the number of its divisors (48).

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, 36847 + ... + 216785.

It is an arithmetic number, because the mean of its divisors is an integer number (1248873570).

Almost surely, 2^22819144224 is an apocalyptic number.

22819144224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22819144224 is an abundant number, since it is smaller than the sum of its proper divisors (37126787136).

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

22819144224 is a wasteful number, since it uses less digits than its factorization.

22819144224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181273 (or 181265 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The spelling of 22819144224 in words is "twenty-two billion, eight hundred nineteen million, one hundred forty-four thousand, two hundred twenty-four".