22580765989 has 4 divisors (see below), whose sum is σ = 22758567424. Its totient is φ = 22402964556.

The previous prime is 22580765983. The next prime is 22580766077. The reversal of 22580765989 is 98956708522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22580765989 - 2³ = 22580765981 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 (22580765981) 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, 88900527 + ... + 88900780.

It is an arithmetic number, because the mean of its divisors is an integer number (5689641856).

Almost surely, 2^22580765989 is an apocalyptic number.

It is an amenable number.

22580765989 is a deficient number, since it is larger than the sum of its proper divisors (177801435).

22580765989 is a wasteful number, since it uses less digits than its factorization.

22580765989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177801434.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 22580765989 in words is "twenty-two billion, five hundred eighty million, seven hundred sixty-five thousand, nine hundred eighty-nine".