22307970880 has 112 divisors (see below), whose sum is σ = 57459341520. Its totient is φ = 8200470528.

The previous prime is 22307970827. The next prime is 22307970929. The reversal of 22307970880 is 8807970322.

It can be written as a sum of positive squares in 8 ways, for example, as 44943616 + 22263027264 = 6704^2 + 149208^2 .

It is a super-3 number, since 3×22307970880³ (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 22307970880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940932 + ... + 964348.

It is an arithmetic number, because the mean of its divisors is an integer number (513029835).

Almost surely, 2^22307970880 is an apocalyptic number.

22307970880 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 22307970880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28729670760).

22307970880 is an abundant number, since it is smaller than the sum of its proper divisors (35151370640).

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

22307970880 is a wasteful number, since it uses less digits than its factorization.

22307970880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676 (or 23666 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 22307970880 in words is "twenty-two billion, three hundred seven million, nine hundred seventy thousand, eight hundred eighty".