22226039056 has 135 divisors (see below), whose sum is σ = 48437384463. Its totient is φ = 9875324160.

The previous prime is 22226039053. The next prime is 22226039063. The reversal of 22226039056 is 65093062222.

It is a happy number.

The square root of 22226039056 is 149084.

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

It can be written as a sum of positive squares in 4 ways, for example, as 15630000400 + 6596038656 = 125020^2 + 81216^2 .

It is a super-2 number, since 2×22226039056² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22226039053) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 364361266 + ... + 364361326.

Almost surely, 2^22226039056 is an apocalyptic number.

22226039056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22226039056 is the 149084-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22226039056

22226039056 is an abundant number, since it is smaller than the sum of its proper divisors (26211345407).

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

22226039056 is an equidigital number, since it uses as much as digits as its factorization.

22226039056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 22226039056 in words is "twenty-two billion, two hundred twenty-six million, thirty-nine thousand, fifty-six".