22871117824 has 117 divisors (see below), whose sum is σ = 48937350657. Its totient is φ = 10685448192.

The previous prime is 22871117771. The next prime is 22871117831. The reversal of 22871117824 is 42871117822.

The square root of 22871117824 is 151232.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17806233600 + 5064884224 = 133440^2 + 71168^2 .

It is a Duffinian number.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 164540347 + ... + 164540485.

Almost surely, 2^22871117824 is an apocalyptic number.

22871117824 is the 151232-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22871117824

22871117824 is an abundant number, since it is smaller than the sum of its proper divisors (26066232833).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22871117824 is an frugal number, since it uses more digits than its factorization.

22871117824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 158 counting only the distinct ones).

The product of its digits is 100352, while the sum is 43.

The spelling of 22871117824 in words is "twenty-two billion, eight hundred seventy-one million, one hundred seventeen thousand, eight hundred twenty-four".