22047195744 has 144 divisors (see below), whose sum is σ = 74768908032. Its totient is φ = 6025307904.

The previous prime is 22047195719. The next prime is 22047195787. The reversal of 22047195744 is 44759174022.

22047195744 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 71 + 9 + 574 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 22047195744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191374 + ... + 284109.

It is an arithmetic number, because the mean of its divisors is an integer number (519228528).

Almost surely, 2^22047195744 is an apocalyptic number.

22047195744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22047195744 is an abundant number, since it is smaller than the sum of its proper divisors (52721712288).

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

22047195744 is a wasteful number, since it uses less digits than its factorization.

22047195744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475529 (or 475518 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 22047195744 in words is "twenty-two billion, forty-seven million, one hundred ninety-five thousand, seven hundred forty-four".