22972484733444 has 81 divisors (see below), whose sum is σ = 58385879026293. Its totient is φ = 7615978274304.

The previous prime is 22972484733433. The next prime is 22972484733491. The reversal of 22972484733444 is 44433748427922.

The square root of 22972484733444 is 4792962.

It is a perfect power (a square), and thus also a powerful number.

22972484733444 is a `hidden beast` number, since 2 + 2 + 9 + 7 + 248 + 47 + 3 + 344 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5565966192900 + 17406518540544 = 2359230^2 + 4172112^2 .

It is a super-2 number, since 2×22972484733444² (a number of 28 digits) contains 22 as substring.

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 26 ways as a sum of consecutive naturals, for example, 5550247927 + ... + 5550252065.

Almost surely, 2^{22972484733444} is an apocalyptic number.

22972484733444 is the 4792962-nd square number.

It is an amenable number.

22972484733444 is an abundant number, since it is smaller than the sum of its proper divisors (35413394292849).

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

22972484733444 is an frugal number, since it uses more digits than its factorization.

22972484733444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674 (or 4337 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 63.

The spelling of 22972484733444 in words is "twenty-two trillion, nine hundred seventy-two billion, four hundred eighty-four million, seven hundred thirty-three thousand, four hundred forty-four".