22151051424 has 96 divisors (see below), whose sum is σ = 65425248000. Its totient is φ = 7290196992.

The previous prime is 22151051413. The next prime is 22151051431. The reversal of 22151051424 is 42415015122.

It is a happy number.

22151051424 is a `hidden beast` number, since 2 + 2 + 1 + 510 + 5 + 142 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94009 + ... + 230520.

It is an arithmetic number, because the mean of its divisors is an integer number (681513000).

Almost surely, 2^22151051424 is an apocalyptic number.

22151051424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22151051424 is an abundant number, since it is smaller than the sum of its proper divisors (43274196576).

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

22151051424 is a wasteful number, since it uses less digits than its factorization.

22151051424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324627 (or 324613 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 22151051424 its reverse (42415015122), we get a palindrome (64566066546).

The spelling of 22151051424 in words is "twenty-two billion, one hundred fifty-one million, fifty-one thousand, four hundred twenty-four".