22705961472 has 100 divisors (see below), whose sum is σ = 67771440066. Its totient is φ = 7568640000.

The previous prime is 22705961441. The next prime is 22705961477. The reversal of 22705961472 is 27416950722.

22705961472 is a `hidden beast` number, since 2 + 2 + 70 + 59 + 61 + 472 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22041559296 + 664402176 = 148464^2 + 25776^2 .

It is not an unprimeable number, because it can be changed into a prime (22705961477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 232279 + ... + 315222.

Almost surely, 2^22705961472 is an apocalyptic number.

It is an amenable number.

22705961472 is an abundant number, since it is smaller than the sum of its proper divisors (45065478594).

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

22705961472 is an frugal number, since it uses more digits than its factorization.

22705961472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547531 (or 547506 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 22705961472 in words is "twenty-two billion, seven hundred five million, nine hundred sixty-one thousand, four hundred seventy-two".