22446637560397 has 8 divisors (see below), whose sum is σ = 23837137234560. Its totient is φ = 21077047656000.

The previous prime is 22446637560323. The next prime is 22446637560443. The reversal of 22446637560397 is 79306573664422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22446637560397 - 2¹¹ = 22446637558349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22446637510397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5227440229 + ... + 5227444522.

It is an arithmetic number, because the mean of its divisors is an integer number (2979642154320).

Almost surely, 2^{22446637560397} is an apocalyptic number.

It is an amenable number.

22446637560397 is a deficient number, since it is larger than the sum of its proper divisors (1390499674163).

22446637560397 is a wasteful number, since it uses less digits than its factorization.

22446637560397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10454884883.

The product of its (nonzero) digits is 274337280, while the sum is 64.

The spelling of 22446637560397 in words is "twenty-two trillion, four hundred forty-six billion, six hundred thirty-seven million, five hundred sixty thousand, three hundred ninety-seven".