22576234 has 4 divisors (see below), whose sum is σ = 33864354. Its totient is φ = 11288116.

The previous prime is 22576231. The next prime is 22576243. The reversal of 22576234 is 43267522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15800625 + 6775609 = 3975^2 + 2603^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22576196 and 22576205.

It is not an unprimeable number, because it can be changed into a prime (22576231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5644057 + ... + 5644060.

Almost surely, 2^22576234 is an apocalyptic number.

22576234 is a deficient number, since it is larger than the sum of its proper divisors (11288120).

22576234 is a wasteful number, since it uses less digits than its factorization.

22576234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288119.

The product of its digits is 20160, while the sum is 31.

The square root of 22576234 is about 4751.4454642772. The cubic root of 22576234 is about 282.6292889815.

The spelling of 22576234 in words is "twenty-two million, five hundred seventy-six thousand, two hundred thirty-four".