22770604861 has 16 divisors (see below), whose sum is σ = 23529764160. Its totient is φ = 22019437440.

The previous prime is 22770604823. The next prime is 22770604873. The reversal of 22770604861 is 16840607722.

It is a cyclic number.

It is not a de Polignac number, because 22770604861 - 2¹⁹ = 22770080573 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 (22770604811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4353730 + ... + 4358956.

It is an arithmetic number, because the mean of its divisors is an integer number (1470610260).

Almost surely, 2^22770604861 is an apocalyptic number.

It is an amenable number.

22770604861 is a deficient number, since it is larger than the sum of its proper divisors (759159299).

22770604861 is a wasteful number, since it uses less digits than its factorization.

22770604861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 22770604861 in words is "twenty-two billion, seven hundred seventy million, six hundred four thousand, eight hundred sixty-one".