22860979 has 2 divisors, whose sum is σ = 22860980. Its totient is φ = 22860978.

The previous prime is 22860973. The next prime is 22860983. The reversal of 22860979 is 97906822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22860979 - 2¹³ = 22852787 is a prime.

It is not a weakly prime, because it can be changed into another prime (22860973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11430489 + 11430490.

It is an arithmetic number, because the mean of its divisors is an integer number (11430490).

Almost surely, 2^22860979 is an apocalyptic number.

22860979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22860979 is an equidigital number, since it uses as much as digits as its factorization.

22860979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 22860979 is about 4781.3156139289. The cubic root of 22860979 is about 283.8125581566.

The spelling of 22860979 in words is "twenty-two million, eight hundred sixty thousand, nine hundred seventy-nine".