22422498169 has 4 divisors (see below), whose sum is σ = 22432973220. Its totient is φ = 22412023120.

The previous prime is 22422498149. The next prime is 22422498173. The reversal of 22422498169 is 96189422422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96189422422 = 2 ⋅48094711211.

It can be written as a sum of positive squares in 2 ways, for example, as 9685118569 + 12737379600 = 98413^2 + 112860^2 .

It is a cyclic number.

It is not a de Polignac number, because 22422498169 - 2²⁵ = 22388943737 is a prime.

It is a super-2 number, since 2×22422498169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22422498149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5234314 + ... + 5238595.

It is an arithmetic number, because the mean of its divisors is an integer number (5608243305).

Almost surely, 2^22422498169 is an apocalyptic number.

It is an amenable number.

22422498169 is a deficient number, since it is larger than the sum of its proper divisors (10475051).

22422498169 is a wasteful number, since it uses less digits than its factorization.

22422498169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475050.

The product of its digits is 995328, while the sum is 49.

The spelling of 22422498169 in words is "twenty-two billion, four hundred twenty-two million, four hundred ninety-eight thousand, one hundred sixty-nine".