22611130 has 16 divisors (see below), whose sum is σ = 40995360. Its totient is φ = 8978832.

The previous prime is 22611119. The next prime is 22611137. The reversal of 22611130 is 3111622.

It is a super-2 number, since 2×22611130² = 1022526399753800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22611137) 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 7 ways as a sum of consecutive naturals, for example, 6744 + ... + 9523.

It is an arithmetic number, because the mean of its divisors is an integer number (2562210).

Almost surely, 2^22611130 is an apocalyptic number.

22611130 is a deficient number, since it is larger than the sum of its proper divisors (18384230).

22611130 is a wasteful number, since it uses less digits than its factorization.

22611130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16413.

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

The square root of 22611130 is about 4755.1161920609. The cubic root of 22611130 is about 282.7748336943.

Adding to 22611130 its reverse (3111622), we get a palindrome (25722752).

It can be divided in two parts, 2261 and 1130, that multiplied together give a triangular number (2554930 = T₂₂₆₀).

The spelling of 22611130 in words is "twenty-two million, six hundred eleven thousand, one hundred thirty".