22747152072437 has 12 divisors (see below), whose sum is σ = 24782645254464. Its totient is φ = 20868552890640.

The previous prime is 22747152072433. The next prime is 22747152072443. The reversal of 22747152072437 is 73427025174722.

It is not a de Polignac number, because 22747152072437 - 2² = 22747152072433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22747152072433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412851389 + ... + 412906482.

It is an arithmetic number, because the mean of its divisors is an integer number (2065220437872).

Almost surely, 2^{22747152072437} is an apocalyptic number.

It is an amenable number.

22747152072437 is a deficient number, since it is larger than the sum of its proper divisors (2035493182027).

22747152072437 is a wasteful number, since it uses less digits than its factorization.

22747152072437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825758060 (or 825758047 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 53.

The spelling of 22747152072437 in words is "twenty-two trillion, seven hundred forty-seven billion, one hundred fifty-two million, seventy-two thousand, four hundred thirty-seven".