22232456360 has 48 divisors (see below), whose sum is σ = 50633602740. Its totient is φ = 8785729280.

The previous prime is 22232456321. The next prime is 22232456399. The reversal of 22232456360 is 6365423222.

It is an interprime number because it is at equal distance from previous prime (22232456321) and next prime (22232456399).

It can be written as a sum of positive squares in 2 ways, for example, as 20238476644 + 1993979716 = 142262^2 + 44654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22232456360.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235220 + ... + 315900.

Almost surely, 2^22232456360 is an apocalyptic number.

22232456360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22232456360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25316801370).

22232456360 is an abundant number, since it is smaller than the sum of its proper divisors (28401146380).

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

22232456360 is an equidigital number, since it uses as much as digits as its factorization.

22232456360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80858 (or 80771 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 22232456360 its reverse (6365423222), we get a palindrome (28597879582).

The spelling of 22232456360 in words is "twenty-two billion, two hundred thirty-two million, four hundred fifty-six thousand, three hundred sixty".