22442790811392 has 432 divisors, whose sum is σ = 81744114604320. Its totient is φ = 6035034636288.

The previous prime is 22442790811369. The next prime is 22442790811457. The reversal of 22442790811392 is 29311809724422.

22442790811392 is a `hidden beast` number, since 2 + 2 + 4 + 427 + 9 + 0 + 81 + 139 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3808758 + ... + 7706634.

It is an arithmetic number, because the mean of its divisors is an integer number (189222487510).

Almost surely, 2^{22442790811392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22442790811392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40872057302160).

22442790811392 is an abundant number, since it is smaller than the sum of its proper divisors (59301323792928).

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

22442790811392 is a wasteful number, since it uses less digits than its factorization.

22442790811392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897933 (or 3897906 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 22442790811392 in words is "twenty-two trillion, four hundred forty-two billion, seven hundred ninety million, eight hundred eleven thousand, three hundred ninety-two".