22952219 has 2 divisors, whose sum is σ = 22952220. Its totient is φ = 22952218.

The previous prime is 22952213. The next prime is 22952231. The reversal of 22952219 is 91225922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22952219 - 2²⁰ = 21903643 is a prime.

It is a super-2 number, since 2×22952219² = 1053608714047922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22952213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11476109 + 11476110.

It is an arithmetic number, because the mean of its divisors is an integer number (11476110).

Almost surely, 2^22952219 is an apocalyptic number.

22952219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22952219 is an equidigital number, since it uses as much as digits as its factorization.

22952219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 22952219 is about 4790.8474198204. The cubic root of 22952219 is about 284.1896298507.

The spelling of 22952219 in words is "twenty-two million, nine hundred fifty-two thousand, two hundred nineteen".