22610113 has 4 divisors (see below), whose sum is σ = 22882608. Its totient is φ = 22337620.

The previous prime is 22610099. The next prime is 22610167. The reversal of 22610113 is 31101622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31101622 = 2 ⋅15550811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22610113 is a prime.

It is a super-2 number, since 2×22610113² = 1022434419745538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22610813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136123 + ... + 136288.

It is an arithmetic number, because the mean of its divisors is an integer number (5720652).

Almost surely, 2^22610113 is an apocalyptic number.

It is an amenable number.

22610113 is a deficient number, since it is larger than the sum of its proper divisors (272495).

22610113 is an equidigital number, since it uses as much as digits as its factorization.

22610113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272494.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 22610113 is about 4755.0092534085. The cubic root of 22610113 is about 282.7705940961.

Adding to 22610113 its reverse (31101622), we get a palindrome (53711735).

It can be divided in two parts, 22610 and 113, that multiplied together give a triangular number (2554930 = T₂₂₆₀).

The spelling of 22610113 in words is "twenty-two million, six hundred ten thousand, one hundred thirteen".