22324641723 has 48 divisors (see below), whose sum is σ = 35404701696. Its totient is φ = 13494332160.

The previous prime is 22324641709. The next prime is 22324641727. The reversal of 22324641723 is 32714642322.

22324641723 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 4 + 641 + 7 + 2 + 3 = 666.

It is not a de Polignac number, because 22324641723 - 2³⁰ = 21250899899 is a prime.

It is a super-3 number, since 3×22324641723³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22324641727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047136 + ... + 1068242.

It is an arithmetic number, because the mean of its divisors is an integer number (737597952).

Almost surely, 2^22324641723 is an apocalyptic number.

22324641723 is a deficient number, since it is larger than the sum of its proper divisors (13080059973).

22324641723 is a wasteful number, since it uses less digits than its factorization.

22324641723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384 (or 21381 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The spelling of 22324641723 in words is "twenty-two billion, three hundred twenty-four million, six hundred forty-one thousand, seven hundred twenty-three".