22999699 has 2 divisors, whose sum is σ = 22999700. Its totient is φ = 22999698.

The previous prime is 22999679. The next prime is 22999723. The reversal of 22999699 is 99699922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22999699 is a prime.

It is not a weakly prime, because it can be changed into another prime (22999679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11499849 + 11499850.

It is an arithmetic number, because the mean of its divisors is an integer number (11499850).

Almost surely, 2^22999699 is an apocalyptic number.

22999699 is a deficient number, since it is larger than the sum of its proper divisors (1).

22999699 is an equidigital number, since it uses as much as digits as its factorization.

22999699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417176, while the sum is 55.

The square root of 22999699 is about 4795.8001417907. The cubic root of 22999699 is about 284.3854573943.

The spelling of 22999699 in words is "twenty-two million, nine hundred ninety-nine thousand, six hundred ninety-nine".