22949123 has 2 divisors, whose sum is σ = 22949124. Its totient is φ = 22949122.

The previous prime is 22949111. The next prime is 22949137. The reversal of 22949123 is 32194922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22949123 - 2¹⁶ = 22883587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22949123.

It is not a weakly prime, because it can be changed into another prime (22949023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11474561 + 11474562.

It is an arithmetic number, because the mean of its divisors is an integer number (11474562).

Almost surely, 2^22949123 is an apocalyptic number.

22949123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22949123 is an equidigital number, since it uses as much as digits as its factorization.

22949123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 22949123 is about 4790.5242928097. The cubic root of 22949123 is about 284.1768512655.

The spelling of 22949123 in words is "twenty-two million, nine hundred forty-nine thousand, one hundred twenty-three".