22724134327 has 4 divisors (see below), whose sum is σ = 22725398880. Its totient is φ = 22722869776.

The previous prime is 22724134319. The next prime is 22724134351. The reversal of 22724134327 is 72343142722.

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 22724134327 - 2³ = 22724134319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22724134357) 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, 604927 + ... + 641392.

It is an arithmetic number, because the mean of its divisors is an integer number (5681349720).

Almost surely, 2^22724134327 is an apocalyptic number.

22724134327 is a deficient number, since it is larger than the sum of its proper divisors (1264553).

22724134327 is a wasteful number, since it uses less digits than its factorization.

22724134327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264552.

The product of its digits is 112896, while the sum is 37.

The spelling of 22724134327 in words is "twenty-two billion, seven hundred twenty-four million, one hundred thirty-four thousand, three hundred twenty-seven".