22122300211421 has 32 divisors (see below), whose sum is σ = 23457126147840. Its totient is φ = 20820720121344.

The previous prime is 22122300211391. The next prime is 22122300211493. The reversal of 22122300211421 is 12411200322122.

It is not a de Polignac number, because 22122300211421 - 2¹⁰ = 22122300210397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122305211421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926809475 + ... + 926833343.

It is an arithmetic number, because the mean of its divisors is an integer number (733035192120).

Almost surely, 2^{22122300211421} is an apocalyptic number.

It is an amenable number.

22122300211421 is a deficient number, since it is larger than the sum of its proper divisors (1334825936419).

22122300211421 is a wasteful number, since it uses less digits than its factorization.

22122300211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25925.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22122300211421 its reverse (12411200322122), we get a palindrome (34533500533543).

The spelling of 22122300211421 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred million, two hundred eleven thousand, four hundred twenty-one".