22904778705 has 8 divisors (see below), whose sum is σ = 36647645952. Its totient is φ = 12215881968.

The previous prime is 22904778697. The next prime is 22904778713. The reversal of 22904778705 is 50787740922.

It is an interprime number because it is at equal distance from previous prime (22904778697) and next prime (22904778713).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22904778705 - 2³ = 22904778697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763492609 + ... + 763492638.

It is an arithmetic number, because the mean of its divisors is an integer number (4580955744).

Almost surely, 2^22904778705 is an apocalyptic number.

It is an amenable number.

22904778705 is a deficient number, since it is larger than the sum of its proper divisors (13742867247).

22904778705 is a wasteful number, since it uses less digits than its factorization.

22904778705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526985255.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 22904778705 in words is "twenty-two billion, nine hundred four million, seven hundred seventy-eight thousand, seven hundred five".