22649244999146 has 16 divisors (see below), whose sum is σ = 34122434052168. Its totient is φ = 11275121241600.

The previous prime is 22649244999109. The next prime is 22649244999193. The reversal of 22649244999146 is 64199944294622.

It can be written as a sum of positive squares in 4 ways, for example, as 22316790124225 + 332454874921 = 4724065^2 + 576589^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22649244999146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063635 + ... + 7394886.

Almost surely, 2^{22649244999146} is an apocalyptic number.

22649244999146 is a deficient number, since it is larger than the sum of its proper divisors (11473189053022).

22649244999146 is a wasteful number, since it uses less digits than its factorization.

22649244999146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463257.

The product of its digits is 483729408, while the sum is 71.

The spelling of 22649244999146 in words is "twenty-two trillion, six hundred forty-nine billion, two hundred forty-four million, nine hundred ninety-nine thousand, one hundred forty-six".