22948999 has 2 divisors, whose sum is σ = 22949000. Its totient is φ = 22948998.

The previous prime is 22948987. The next prime is 22949011. The reversal of 22948999 is 99984922.

It is a balanced prime because it is at equal distance from previous prime (22948987) and next prime (22949011).

It is a cyclic number.

It is not a de Polignac number, because 22948999 - 2¹³ = 22940807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22948949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11474499 + 11474500.

It is an arithmetic number, because the mean of its divisors is an integer number (11474500).

Almost surely, 2^22948999 is an apocalyptic number.

22948999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22948999 is an equidigital number, since it uses as much as digits as its factorization.

22948999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 52.

The square root of 22948999 is about 4790.5113505763. The cubic root of 22948999 is about 284.1763394377.

The spelling of 22948999 in words is "twenty-two million, nine hundred forty-eight thousand, nine hundred ninety-nine".