22315099 has 2 divisors, whose sum is σ = 22315100. Its totient is φ = 22315098.

The previous prime is 22315093. The next prime is 22315121. The reversal of 22315099 is 99051322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22315099 - 2¹¹ = 22313051 is a prime.

It is a super-3 number, since 3×22315099³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22315099.

It is not a weakly prime, because it can be changed into another prime (22315093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157549 + 11157550.

It is an arithmetic number, because the mean of its divisors is an integer number (11157550).

Almost surely, 2^22315099 is an apocalyptic number.

22315099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22315099 is an equidigital number, since it uses as much as digits as its factorization.

22315099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 22315099 is about 4723.8860062453. The cubic root of 22315099 is about 281.5353539070.

The spelling of 22315099 in words is "twenty-two million, three hundred fifteen thousand, ninety-nine".