22094923 has 2 divisors, whose sum is σ = 22094924. Its totient is φ = 22094922.

The previous prime is 22094899. The next prime is 22094999. The reversal of 22094923 is 32949022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22094923 - 2⁹ = 22094411 is a prime.

It is not a weakly prime, because it can be changed into another prime (22092923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11047461 + 11047462.

It is an arithmetic number, because the mean of its divisors is an integer number (11047462).

Almost surely, 2^22094923 is an apocalyptic number.

22094923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22094923 is an equidigital number, since it uses as much as digits as its factorization.

22094923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 22094923 is about 4700.5236942281. The cubic root of 22094923 is about 280.6063517882.

The spelling of 22094923 in words is "twenty-two million, ninety-four thousand, nine hundred twenty-three".