22574226 has 32 divisors (see below), whose sum is σ = 47013120. Its totient is φ = 7220304.

The previous prime is 22574221. The next prime is 22574273. The reversal of 22574226 is 62247522.

It is a junction number, because it is equal to n+sod(n) for n = 22574193 and 22574202.

It is not an unprimeable number, because it can be changed into a prime (22574221) 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 15 ways as a sum of consecutive naturals, for example, 14481 + ... + 15963.

It is an arithmetic number, because the mean of its divisors is an integer number (1469160).

Almost surely, 2^22574226 is an apocalyptic number.

22574226 is an abundant number, since it is smaller than the sum of its proper divisors (24438894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22574226 is a wasteful number, since it uses less digits than its factorization.

22574226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 13440, while the sum is 30.

The square root of 22574226 is about 4751.2341554590. The cubic root of 22574226 is about 282.6209094257.

The spelling of 22574226 in words is "twenty-two million, five hundred seventy-four thousand, two hundred twenty-six".