22751711228 has 48 divisors (see below), whose sum is σ = 42212378880. Its totient is φ = 10708161024.

The previous prime is 22751711189. The next prime is 22751711233. The reversal of 22751711228 is 82211715722.

It is a junction number, because it is equal to n+sod(n) for n = 22751711191 and 22751711200.

It is a congruent number.

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, 1590275 + ... + 1604517.

It is an arithmetic number, because the mean of its divisors is an integer number (879424560).

Almost surely, 2^22751711228 is an apocalyptic number.

It is an amenable number.

22751711228 is a deficient number, since it is larger than the sum of its proper divisors (19460667652).

22751711228 is a wasteful number, since it uses less digits than its factorization.

22751711228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546 (or 14544 counting only the distinct ones).

The product of its digits is 31360, while the sum is 38.

The spelling of 22751711228 in words is "twenty-two billion, seven hundred fifty-one million, seven hundred eleven thousand, two hundred twenty-eight".