22000350128279 has 8 divisors (see below), whose sum is σ = 22041986047200. Its totient is φ = 21958730568736.

The previous prime is 22000350128233. The next prime is 22000350128299. The reversal of 22000350128279 is 97282105300022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000350128279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000350128299) 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, 1395992 + ... + 6778605.

It is an arithmetic number, because the mean of its divisors is an integer number (2755248255900).

Almost surely, 2^{22000350128279} is an apocalyptic number.

22000350128279 is a deficient number, since it is larger than the sum of its proper divisors (41635918921).

22000350128279 is an equidigital number, since it uses as much as digits as its factorization.

22000350128279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179689.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 22000350128279 in words is "twenty-two trillion, three hundred fifty million, one hundred twenty-eight thousand, two hundred seventy-nine".