22428152631 has 12 divisors (see below), whose sum is σ = 32475434160. Its totient is φ = 14915541600.

The previous prime is 22428152603. The next prime is 22428152657. The reversal of 22428152631 is 13625182422.

22428152631 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 8 + 15 + 2 + 631 = 666.

It is not a de Polignac number, because 22428152631 - 2⁶ = 22428152567 is a prime.

It is a super-2 number, since 2×22428152631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22428152671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3042795 + ... + 3050156.

It is an arithmetic number, because the mean of its divisors is an integer number (2706286180).

Almost surely, 2^22428152631 is an apocalyptic number.

22428152631 is a deficient number, since it is larger than the sum of its proper divisors (10047281529).

22428152631 is a wasteful number, since it uses less digits than its factorization.

22428152631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093366 (or 6093363 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 22428152631 in words is "twenty-two billion, four hundred twenty-eight million, one hundred fifty-two thousand, six hundred thirty-one".