22356644665322 has 8 divisors (see below), whose sum is σ = 36583600361472. Its totient is φ = 10162111211500.

The previous prime is 22356644665301. The next prime is 22356644665337.

22356644665322 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508105560554 + ... + 508105560597.

It is an arithmetic number, because the mean of its divisors is an integer number (4572950045184).

Almost surely, 2^{22356644665322} is an apocalyptic number.

22356644665322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22356644665322 is a deficient number, since it is larger than the sum of its proper divisors (14226955696150).

22356644665322 is a wasteful number, since it uses less digits than its factorization.

22356644665322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016211121164.

The product of its digits is 74649600, while the sum is 56.

The spelling of 22356644665322 in words is "twenty-two trillion, three hundred fifty-six billion, six hundred forty-four million, six hundred sixty-five thousand, three hundred twenty-two".