22828999 has 2 divisors, whose sum is σ = 22829000. Its totient is φ = 22828998.

The previous prime is 22828997. The next prime is 22829021. The reversal of 22828999 is 99982822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22828999 - 2¹ = 22828997 is a prime.

Together with 22828997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22828991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11414499 + 11414500.

It is an arithmetic number, because the mean of its divisors is an integer number (11414500).

Almost surely, 2^22828999 is an apocalyptic number.

22828999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22828999 is an equidigital number, since it uses as much as digits as its factorization.

22828999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 22828999 is about 4777.9701757127. The cubic root of 22828999 is about 283.6801555276.

The spelling of 22828999 in words is "twenty-two million, eight hundred twenty-eight thousand, nine hundred ninety-nine".