22315093 has 2 divisors, whose sum is σ = 22315094. Its totient is φ = 22315092.

The previous prime is 22315079. The next prime is 22315099. The reversal of 22315093 is 39051322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 8162449 = 3762^2 + 2857^2 .

It is a cyclic number.

It is not a de Polignac number, because 22315093 - 2⁵ = 22315061 is a prime.

It is a super-3 number, since 3×22315093³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22315099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157546 + 11157547.

It is an arithmetic number, because the mean of its divisors is an integer number (11157547).

Almost surely, 2^22315093 is an apocalyptic number.

It is an amenable number.

22315093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22315093 is an equidigital number, since it uses as much as digits as its factorization.

22315093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 22315093 is about 4723.8853711749. The cubic root of 22315093 is about 281.5353286743.

The spelling of 22315093 in words is "twenty-two million, three hundred fifteen thousand, ninety-three".