22841899 has 2 divisors, whose sum is σ = 22841900. Its totient is φ = 22841898.

The previous prime is 22841893. The next prime is 22841927. The reversal of 22841899 is 99814822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22841899 - 2⁵ = 22841867 is a prime.

It is not a weakly prime, because it can be changed into another prime (22841893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11420949 + 11420950.

It is an arithmetic number, because the mean of its divisors is an integer number (11420950).

Almost surely, 2^22841899 is an apocalyptic number.

22841899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22841899 is an equidigital number, since it uses as much as digits as its factorization.

22841899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 22841899 is about 4779.3199307014. The cubic root of 22841899 is about 283.7335785874.

The spelling of 22841899 in words is "twenty-two million, eight hundred forty-one thousand, eight hundred ninety-nine".