22050979 has 2 divisors, whose sum is σ = 22050980. Its totient is φ = 22050978.

The previous prime is 22050971. The next prime is 22051009. The reversal of 22050979 is 97905022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22050979 - 2³ = 22050971 is a prime.

It is not a weakly prime, because it can be changed into another prime (22050971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025489 + 11025490.

It is an arithmetic number, because the mean of its divisors is an integer number (11025490).

Almost surely, 2^22050979 is an apocalyptic number.

22050979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22050979 is an equidigital number, since it uses as much as digits as its factorization.

22050979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 22050979 is about 4695.8469949520. The cubic root of 22050979 is about 280.4201981715.

The spelling of 22050979 in words is "twenty-two million, fifty thousand, nine hundred seventy-nine".