22919107 has 2 divisors, whose sum is σ = 22919108. Its totient is φ = 22919106.

The previous prime is 22919101. The next prime is 22919119. The reversal of 22919107 is 70191922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22919107 - 2¹⁹ = 22394819 is a prime.

It is not a weakly prime, because it can be changed into another prime (22919101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11459553 + 11459554.

It is an arithmetic number, because the mean of its divisors is an integer number (11459554).

Almost surely, 2^22919107 is an apocalyptic number.

22919107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22919107 is an equidigital number, since it uses as much as digits as its factorization.

22919107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 22919107 is about 4787.3904165004. The cubic root of 22919107 is about 284.0529021003.

The spelling of 22919107 in words is "twenty-two million, nine hundred nineteen thousand, one hundred seven".