22555014620944 has 45 divisors (see below), whose sum is σ = 47321005531989. Its totient is φ = 10409892767040.

The previous prime is 22555014620921. The next prime is 22555014620947. The reversal of 22555014620944 is 44902641055522.

The square root of 22555014620944 is 4749212.

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

It can be written as a sum of positive squares in only one way, i.e., 3336540624400 + 19218473996544 = 1826620^2 + 4383888^2 .

It is a super-2 number, since 2×22555014620944² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22555014620947) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 246913359 + ... + 247004689.

Almost surely, 2^{22555014620944} is an apocalyptic number.

22555014620944 is the 4749212-nd square number.

It is an amenable number.

22555014620944 is an abundant number, since it is smaller than the sum of its proper divisors (24765990911045).

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

22555014620944 is an frugal number, since it uses more digits than its factorization.

22555014620944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182696 (or 91346 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 22555014620944 in words is "twenty-two trillion, five hundred fifty-five billion, fourteen million, six hundred twenty thousand, nine hundred forty-four".