22052256668392 has 8 divisors (see below), whose sum is σ = 41347981253250. Its totient is φ = 11026128334192.

The previous prime is 22052256668383. The next prime is 22052256668399. The reversal of 22052256668392 is 29386665225022.

It can be written as a sum of positive squares in only one way, i.e., 21927360867556 + 124895800836 = 4682666^2 + 353406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22052256668399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378266041767 + ... + 1378266041782.

Almost surely, 2^{22052256668392} is an apocalyptic number.

It is an amenable number.

22052256668392 is a deficient number, since it is larger than the sum of its proper divisors (19295724584858).

22052256668392 is a wasteful number, since it uses less digits than its factorization.

22052256668392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756532083555 (or 2756532083551 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 58.

The spelling of 22052256668392 in words is "twenty-two trillion, fifty-two billion, two hundred fifty-six million, six hundred sixty-eight thousand, three hundred ninety-two".