22314981924 has 135 divisors (see below), whose sum is σ = 60035020353. Its totient is φ = 7227698688.

The previous prime is 22314981917. The next prime is 22314981929. The reversal of 22314981924 is 42918941322.

The square root of 22314981924 is 149382.

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., 5406660900 + 16908321024 = 73530^2 + 130032^2 .

It is a super-3 number, since 3×22314981924³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22314981924.

It is not an unprimeable number, because it can be changed into a prime (22314981929) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 115621572 + ... + 115621764.

Almost surely, 2^22314981924 is an apocalyptic number.

22314981924 is the 149382-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22314981924

22314981924 is an abundant number, since it is smaller than the sum of its proper divisors (37720038429).

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

22314981924 is an equidigital number, since it uses as much as digits as its factorization.

22314981924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 241 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 22314981924 in words is "twenty-two billion, three hundred fourteen million, nine hundred eighty-one thousand, nine hundred twenty-four".