22446900068 has 12 divisors (see below), whose sum is σ = 39283886460. Its totient is φ = 11222932512.

The previous prime is 22446900043. The next prime is 22446900089. The reversal of 22446900068 is 86000964422.

It can be written as a sum of positive squares in 2 ways, for example, as 9889904704 + 12556995364 = 99448^2 + 112058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22446899998 and 22446900034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21863 + ... + 213006.

It is an arithmetic number, because the mean of its divisors is an integer number (3273657205).

Almost surely, 2^22446900068 is an apocalyptic number.

It is an amenable number.

22446900068 is a deficient number, since it is larger than the sum of its proper divisors (16836986392).

22446900068 is a wasteful number, since it uses less digits than its factorization.

22446900068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258766 (or 258764 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 22446900068 in words is "twenty-two billion, four hundred forty-six million, nine hundred thousand, sixty-eight".