22649411823 has 4 divisors (see below), whose sum is σ = 30199215768. Its totient is φ = 15099607880.

The previous prime is 22649411803. The next prime is 22649411857. The reversal of 22649411823 is 32811494622.

It is a happy number.

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 22649411823 - 2¹⁰ = 22649410799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22649411803) 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, 3774901968 + ... + 3774901973.

It is an arithmetic number, because the mean of its divisors is an integer number (7549803942).

Almost surely, 2^22649411823 is an apocalyptic number.

22649411823 is a deficient number, since it is larger than the sum of its proper divisors (7549803945).

22649411823 is an equidigital number, since it uses as much as digits as its factorization.

22649411823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7549803944.

The product of its digits is 165888, while the sum is 42.

The spelling of 22649411823 in words is "twenty-two billion, six hundred forty-nine million, four hundred eleven thousand, eight hundred twenty-three".