22645474352 has 40 divisors (see below), whose sum is σ = 44260490064. Its totient is φ = 11223834624.

The previous prime is 22645474337. The next prime is 22645474367. The reversal of 22645474352 is 25347454622.

It is an interprime number because it is at equal distance from previous prime (22645474337) and next prime (22645474367).

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 7 ways as a sum of consecutive naturals, for example, 860948 + ... + 886860.

Almost surely, 2^22645474352 is an apocalyptic number.

It is an amenable number.

22645474352 is a deficient number, since it is larger than the sum of its proper divisors (21615015712).

22645474352 is a wasteful number, since it uses less digits than its factorization.

22645474352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26397 (or 26391 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 44.

The spelling of 22645474352 in words is "twenty-two billion, six hundred forty-five million, four hundred seventy-four thousand, three hundred fifty-two".