22873091 has 2 divisors, whose sum is σ = 22873092. Its totient is φ = 22873090.

The previous prime is 22873087. The next prime is 22873129. The reversal of 22873091 is 19037822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22873091 - 2² = 22873087 is a prime.

It is not a weakly prime, because it can be changed into another prime (22873031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11436545 + 11436546.

It is an arithmetic number, because the mean of its divisors is an integer number (11436546).

Almost surely, 2^22873091 is an apocalyptic number.

22873091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22873091 is an equidigital number, since it uses as much as digits as its factorization.

22873091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 22873091 is about 4782.5820432064. The cubic root of 22873091 is about 283.8626716535.

The spelling of 22873091 in words is "twenty-two million, eight hundred seventy-three thousand, ninety-one".