21622674260163 has 64 divisors (see below), whose sum is σ = 32835074457600. Its totient is φ = 12582959114880.

The previous prime is 21622674260059. The next prime is 21622674260167. The reversal of 21622674260163 is 36106247622612.

It is a happy number.

It is not a de Polignac number, because 21622674260163 - 2¹⁰ = 21622674259139 is a prime.

It is a super-2 number, since 2×21622674260163² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21622674260167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15726406 + ... + 17045972.

It is an arithmetic number, because the mean of its divisors is an integer number (513048038400).

Almost surely, 2^{21622674260163} is an apocalyptic number.

21622674260163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

21622674260163 is a deficient number, since it is larger than the sum of its proper divisors (11212400197437).

21622674260163 is a wasteful number, since it uses less digits than its factorization.

21622674260163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320072.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 21622674260163 in words is "twenty-one trillion, six hundred twenty-two billion, six hundred seventy-four million, two hundred sixty thousand, one hundred sixty-three".