22213099 has 2 divisors, whose sum is σ = 22213100. Its totient is φ = 22213098.

The previous prime is 22213091. The next prime is 22213111. The reversal of 22213099 is 99031222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22213099 - 2³ = 22213091 is a prime.

It is not a weakly prime, because it can be changed into another prime (22213091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106549 + 11106550.

It is an arithmetic number, because the mean of its divisors is an integer number (11106550).

Almost surely, 2^22213099 is an apocalyptic number.

22213099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213099 is an equidigital number, since it uses as much as digits as its factorization.

22213099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 22213099 is about 4713.0774447276. The cubic root of 22213099 is about 281.1057423828.

The spelling of 22213099 in words is "twenty-two million, two hundred thirteen thousand, ninety-nine".