22527230 has 16 divisors (see below), whose sum is σ = 44235504. Its totient is φ = 8191680.

The previous prime is 22527223. The next prime is 22527247. The reversal of 22527230 is 3272522.

It is a super-3 number, since 3×22527230³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22527196 and 22527205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102287 + ... + 102506.

It is an arithmetic number, because the mean of its divisors is an integer number (2764719).

Almost surely, 2^22527230 is an apocalyptic number.

22527230 is a deficient number, since it is larger than the sum of its proper divisors (21708274).

22527230 is a wasteful number, since it uses less digits than its factorization.

22527230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204811.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22527230 is about 4746.2859163771. The cubic root of 22527230 is about 282.4246490240.

Adding to 22527230 its reverse (3272522), we get a palindrome (25799752).

It can be divided in two parts, 225 and 27230, that multiplied together give a triangular number (6126750 = T₃₅₀₀).

The spelling of 22527230 in words is "twenty-two million, five hundred twenty-seven thousand, two hundred thirty".