22133899 has 2 divisors, whose sum is σ = 22133900. Its totient is φ = 22133898.

The previous prime is 22133897. The next prime is 22133921. The reversal of 22133899 is 99833122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22133899 - 2¹ = 22133897 is a prime.

Together with 22133897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22133893) 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, 11066949 + 11066950.

It is an arithmetic number, because the mean of its divisors is an integer number (11066950).

Almost surely, 2^22133899 is an apocalyptic number.

22133899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133899 is an equidigital number, since it uses as much as digits as its factorization.

22133899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 22133899 is about 4704.6677884841. The cubic root of 22133899 is about 280.7712537503.

It can be divided in two parts, 22133 and 899, that added together give a palindrome (23032).

The spelling of 22133899 in words is "twenty-two million, one hundred thirty-three thousand, eight hundred ninety-nine".