22079207 has 2 divisors, whose sum is σ = 22079208. Its totient is φ = 22079206.

The previous prime is 22079191. The next prime is 22079219. The reversal of 22079207 is 70297022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22079207 - 2⁴ = 22079191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22079207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22079227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11039603 + 11039604.

It is an arithmetic number, because the mean of its divisors is an integer number (11039604).

Almost surely, 2^22079207 is an apocalyptic number.

22079207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22079207 is an equidigital number, since it uses as much as digits as its factorization.

22079207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 22079207 is about 4698.8516682270. The cubic root of 22079207 is about 280.5398047441.

The spelling of 22079207 in words is "twenty-two million, seventy-nine thousand, two hundred seven".