22610223 has 12 divisors (see below), whose sum is σ = 32700720. Its totient is φ = 15054336.

The previous prime is 22610201. The next prime is 22610239. The reversal of 22610223 is 32201622.

It is not a de Polignac number, because 22610223 - 2⁸ = 22609967 is a prime.

It is a super-2 number, since 2×22610223² = 1022444368219458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22610196 and 22610205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22610023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11790 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (2725060).

Almost surely, 2^22610223 is an apocalyptic number.

22610223 is a deficient number, since it is larger than the sum of its proper divisors (10090497).

22610223 is a wasteful number, since it uses less digits than its factorization.

22610223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22610223 is about 4755.0208201437. The cubic root of 22610223 is about 282.7710526625.

Adding to 22610223 its reverse (32201622), we get a palindrome (54811845).

The spelling of 22610223 in words is "twenty-two million, six hundred ten thousand, two hundred twenty-three".