22046304340512 has 72 divisors (see below), whose sum is σ = 62701969759884. Its totient is φ = 7347854790144.

The previous prime is 22046304340471. The next prime is 22046304340523. The reversal of 22046304340512 is 21504340364022.

22046304340512 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 6 + 304 + 340 + 5 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20425663314576 + 1620641025936 = 4519476^2 + 1273044^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2433603 + ... + 7072130.

Almost surely, 2^{22046304340512} is an apocalyptic number.

It is an amenable number.

22046304340512 is an abundant number, since it is smaller than the sum of its proper divisors (40655665419372).

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

22046304340512 is a wasteful number, since it uses less digits than its factorization.

22046304340512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513802 (or 9513791 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 22046304340512 in words is "twenty-two trillion, forty-six billion, three hundred four million, three hundred forty thousand, five hundred twelve".