22440105792 has 84 divisors (see below), whose sum is σ = 69268266340. Its totient is φ = 6904645632.

The previous prime is 22440105769. The next prime is 22440105823. The reversal of 22440105792 is 29750104422.

22440105792 is a `hidden beast` number, since 22 + 440 + 105 + 7 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6144051456 + 16296054336 = 78384^2 + 127656^2 .

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

It is a congruent number.

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, 1490917 + ... + 1505892.

Almost surely, 2^22440105792 is an apocalyptic number.

It is an amenable number.

22440105792 is an abundant number, since it is smaller than the sum of its proper divisors (46828160548).

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

22440105792 is a wasteful number, since it uses less digits than its factorization.

22440105792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996840 (or 2996827 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 22440105792 in words is "twenty-two billion, four hundred forty million, one hundred five thousand, seven hundred ninety-two".