22213300231 has 4 divisors (see below), whose sum is σ = 22235898672. Its totient is φ = 22190701792.

The previous prime is 22213300217. The next prime is 22213300237. The reversal of 22213300231 is 13200331222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22213300231 - 2⁵ = 22213300199 is a prime.

It is a super-2 number, since 2×22213300231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22213300199 and 22213300208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213300237) 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, 11297746 + ... + 11299711.

It is an arithmetic number, because the mean of its divisors is an integer number (5558974668).

Almost surely, 2^22213300231 is an apocalyptic number.

22213300231 is a deficient number, since it is larger than the sum of its proper divisors (22598441).

22213300231 is an equidigital number, since it uses as much as digits as its factorization.

22213300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22598440.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22213300231 its reverse (13200331222), we get a palindrome (35413631453).

The spelling of 22213300231 in words is "twenty-two billion, two hundred thirteen million, three hundred thousand, two hundred thirty-one".