22663093 has 2 divisors, whose sum is σ = 22663094. Its totient is φ = 22663092.

The previous prime is 22663061. The next prime is 22663111. The reversal of 22663093 is 39036622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17363889 + 5299204 = 4167^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 22663093 - 2⁵ = 22663061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22663033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11331546 + 11331547.

It is an arithmetic number, because the mean of its divisors is an integer number (11331547).

Almost surely, 2^22663093 is an apocalyptic number.

It is an amenable number.

22663093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22663093 is an equidigital number, since it uses as much as digits as its factorization.

22663093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 22663093 is about 4760.5769608315. The cubic root of 22663093 is about 282.9912844274.

The spelling of 22663093 in words is "twenty-two million, six hundred sixty-three thousand, ninety-three".