22670722623 has 48 divisors (see below), whose sum is σ = 33230269440. Its totient is φ = 13730995200.

The previous prime is 22670722619. The next prime is 22670722643. The reversal of 22670722623 is 32622707622.

It is a Cunningham number, because it is equal to 150568²-1.

It is not a de Polignac number, because 22670722623 - 2² = 22670722619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22670722643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14002108 + ... + 14003726.

It is an arithmetic number, because the mean of its divisors is an integer number (692297280).

Almost surely, 2^22670722623 is an apocalyptic number.

22670722623 is a deficient number, since it is larger than the sum of its proper divisors (10559546817).

22670722623 is a wasteful number, since it uses less digits than its factorization.

22670722623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 22670722623 in words is "twenty-two billion, six hundred seventy million, seven hundred twenty-two thousand, six hundred twenty-three".