22166657022351 has 8 divisors (see below), whose sum is σ = 29556554262064. Its totient is φ = 14777265565440.

The previous prime is 22166657022347. The next prime is 22166657022383. The reversal of 22166657022351 is 15322075666122.

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

It is not a de Polignac number, because 22166657022351 - 2² = 22166657022347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22166657022351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166657022751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126343426 + ... + 126518751.

It is an arithmetic number, because the mean of its divisors is an integer number (3694569282758).

Almost surely, 2^{22166657022351} is an apocalyptic number.

22166657022351 is a deficient number, since it is larger than the sum of its proper divisors (7389897239713).

22166657022351 is a wasteful number, since it uses less digits than its factorization.

22166657022351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252891401.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 22166657022351 in words is "twenty-two trillion, one hundred sixty-six billion, six hundred fifty-seven million, twenty-two thousand, three hundred fifty-one".