22045626501472 has 72 divisors (see below), whose sum is σ = 52683570250416. Its totient is φ = 9037337557248.

The previous prime is 22045626501377. The next prime is 22045626501499. The reversal of 22045626501472 is 27410562654022.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 305609823 + ... + 305681950.

It is an arithmetic number, because the mean of its divisors is an integer number (731716253478).

Almost surely, 2^{22045626501472} is an apocalyptic number.

It is an amenable number.

22045626501472 is an abundant number, since it is smaller than the sum of its proper divisors (30637943748944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22045626501472 is a wasteful number, since it uses less digits than its factorization.

22045626501472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611291820 (or 611291805 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 22045626501472 in words is "twenty-two trillion, forty-five billion, six hundred twenty-six million, five hundred one thousand, four hundred seventy-two".