22116633451631 has 8 divisors (see below), whose sum is σ = 22170045953520. Its totient is φ = 22063284274752.

The previous prime is 22116633451603. The next prime is 22116633451639. The reversal of 22116633451631 is 13615433661122.

It is a happy number.

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 22116633451631 - 2⁶ = 22116633451567 is a prime.

It is a super-2 number, since 2×22116633451631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22116633451639) 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, 15131861 + ... + 16528958.

It is an arithmetic number, because the mean of its divisors is an integer number (2771255744190).

Almost surely, 2^{22116633451631} is an apocalyptic number.

22116633451631 is a deficient number, since it is larger than the sum of its proper divisors (53412501889).

22116633451631 is an equidigital number, since it uses as much as digits as its factorization.

22116633451631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31662505.

The product of its digits is 466560, while the sum is 44.

The spelling of 22116633451631 in words is "twenty-two trillion, one hundred sixteen billion, six hundred thirty-three million, four hundred fifty-one thousand, six hundred thirty-one".