22200312231001 has 4 divisors (see below), whose sum is σ = 22481328841600. Its totient is φ = 21919295620404.

The previous prime is 22200312230989. The next prime is 22200312231059. The reversal of 22200312231001 is 10013221300222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22200312231001 - 2¹¹ = 22200312228953 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 22200312231001.

It is not an unprimeable number, because it can be changed into a prime (22200322231001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140508305181 + ... + 140508305338.

It is an arithmetic number, because the mean of its divisors is an integer number (5620332210400).

Almost surely, 2^{22200312231001} is an apocalyptic number.

It is an amenable number.

22200312231001 is a deficient number, since it is larger than the sum of its proper divisors (281016610599).

22200312231001 is an equidigital number, since it uses as much as digits as its factorization.

22200312231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281016610598.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22200312231001 its reverse (10013221300222), we get a palindrome (32213533531223).

The spelling of 22200312231001 in words is "twenty-two trillion, two hundred billion, three hundred twelve million, two hundred thirty-one thousand, one".