22322899 has 2 divisors, whose sum is σ = 22322900. Its totient is φ = 22322898.

The previous prime is 22322893. The next prime is 22322939. The reversal of 22322899 is 99822322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22322899 - 2⁷ = 22322771 is a prime.

It is a super-3 number, since 3×22322899³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22322893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161449 + 11161450.

It is an arithmetic number, because the mean of its divisors is an integer number (11161450).

Almost surely, 2^22322899 is an apocalyptic number.

22322899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322899 is an equidigital number, since it uses as much as digits as its factorization.

22322899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 22322899 is about 4724.7115255855. The cubic root of 22322899 is about 281.5681526255.

The spelling of 22322899 in words is "twenty-two million, three hundred twenty-two thousand, eight hundred ninety-nine".