22423774128192 has 140 divisors (see below), whose sum is σ = 66869124315840. Its totient is φ = 7429833057024.

The previous prime is 22423774128187. The next prime is 22423774128199. The reversal of 22423774128192 is 29182147732422.

22423774128192 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 37 + 7 + 412 + 8 + 192 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22423774128199) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12085092 + ... + 13816547.

It is an arithmetic number, because the mean of its divisors is an integer number (477636602256).

Almost surely, 2^{22423774128192} is an apocalyptic number.

It is an amenable number.

22423774128192 is an abundant number, since it is smaller than the sum of its proper divisors (44445350187648).

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

22423774128192 is a wasteful number, since it uses less digits than its factorization.

22423774128192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25901830 (or 25901811 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 22423774128192 in words is "twenty-two trillion, four hundred twenty-three billion, seven hundred seventy-four million, one hundred twenty-eight thousand, one hundred ninety-two".