22413123 has 24 divisors (see below), whose sum is σ = 34471008. Its totient is φ = 13984512.

The previous prime is 22413113. The next prime is 22413133. The reversal of 22413123 is 32131422.

It is an interprime number because it is at equal distance from previous prime (22413113) and next prime (22413133).

It is not a de Polignac number, because 22413123 - 2⁴ = 22413107 is a prime.

It is a super-2 number, since 2×22413123² = 1004696165226258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22413096 and 22413105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22413113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39961 + ... + 40517.

It is an arithmetic number, because the mean of its divisors is an integer number (1436292).

Almost surely, 2^22413123 is an apocalyptic number.

22413123 is a deficient number, since it is larger than the sum of its proper divisors (12057885).

22413123 is a wasteful number, since it uses less digits than its factorization.

22413123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 840 counting only the distinct ones).

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

The square root of 22413123 is about 4734.2499933992. The cubic root of 22413123 is about 281.9469871677.

Adding to 22413123 its reverse (32131422), we get a palindrome (54544545).

The spelling of 22413123 in words is "twenty-two million, four hundred thirteen thousand, one hundred twenty-three".