22708078864 has 45 divisors (see below), whose sum is σ = 44556281679. Its totient is φ = 11211484800.

The previous prime is 22708078853. The next prime is 22708078889. The reversal of 22708078864 is 46887080722.

The square root of 22708078864 is 150692.

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

It can be written as a sum of positive squares in 4 ways, for example, as 7874787600 + 14833291264 = 88740^2 + 121792^2 .

It is a Duffinian number.

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, 60879382 + ... + 60879754.

Almost surely, 2^22708078864 is an apocalyptic number.

22708078864 is the 150692-nd square number.

It is an amenable number.

22708078864 is a deficient number, since it is larger than the sum of its proper divisors (21848202815).

22708078864 is an frugal number, since it uses more digits than its factorization.

22708078864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 52.

The spelling of 22708078864 in words is "twenty-two billion, seven hundred eight million, seventy-eight thousand, eight hundred sixty-four".