22729954723496 has 16 divisors (see below), whose sum is σ = 42624787702740. Its totient is φ = 11363344669440.

The previous prime is 22729954723457. The next prime is 22729954723507. The reversal of 22729954723496 is 69432745992722.

It can be written as a sum of positive squares in 2 ways, for example, as 21445327428100 + 1284627295396 = 4630910^2 + 1133414^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 204027371 + ... + 204138746.

Almost surely, 2^{22729954723496} is an apocalyptic number.

It is an amenable number.

22729954723496 is a deficient number, since it is larger than the sum of its proper divisors (19894832979244).

22729954723496 is a wasteful number, since it uses less digits than its factorization.

22729954723496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408173084 (or 408173080 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 71.

The spelling of 22729954723496 in words is "twenty-two trillion, seven hundred twenty-nine billion, nine hundred fifty-four million, seven hundred twenty-three thousand, four hundred ninety-six".