22827130 has 16 divisors (see below), whose sum is σ = 41454504. Its totient is φ = 9049600.

The previous prime is 22827127. The next prime is 22827131. The reversal of 22827130 is 3172822.

It can be written as a sum of positive squares in 4 ways, for example, as 3352561 + 19474569 = 1831^2 + 4413^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22827095 and 22827104.

It is not an unprimeable number, because it can be changed into a prime (22827131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8971 + ... + 11230.

Almost surely, 2^22827130 is an apocalyptic number.

22827130 is a deficient number, since it is larger than the sum of its proper divisors (18627374).

22827130 is a wasteful number, since it uses less digits than its factorization.

22827130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 22827130 is about 4777.7745865622. The cubic root of 22827130 is about 283.6724137269.

Adding to 22827130 its reverse (3172822), we get a palindrome (25999952).

It can be divided in two parts, 2282 and 7130, that multiplied together give a triangular number (16270660 = T₅₇₀₄).

The spelling of 22827130 in words is "twenty-two million, eight hundred twenty-seven thousand, one hundred thirty".