22133087 has 2 divisors, whose sum is σ = 22133088. Its totient is φ = 22133086.

The previous prime is 22133077. The next prime is 22133093. The reversal of 22133087 is 78033122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22133087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22133017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066543 + 11066544.

It is an arithmetic number, because the mean of its divisors is an integer number (11066544).

Almost surely, 2^22133087 is an apocalyptic number.

22133087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133087 is an equidigital number, since it uses as much as digits as its factorization.

22133087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 22133087 is about 4704.5814904197. The cubic root of 22133087 is about 280.7678202680.

The spelling of 22133087 in words is "twenty-two million, one hundred thirty-three thousand, eighty-seven".