22245234 has 16 divisors (see below), whose sum is σ = 48535200. Its totient is φ = 6740960.

The previous prime is 22245227. The next prime is 22245263. The reversal of 22245234 is 43254222.

It is a happy number.

It is a Curzon 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, 168459 + ... + 168590.

It is an arithmetic number, because the mean of its divisors is an integer number (3033450).

Almost surely, 2^22245234 is an apocalyptic number.

22245234 is an abundant number, since it is smaller than the sum of its proper divisors (26289966).

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

22245234 is a wasteful number, since it uses less digits than its factorization.

22245234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337065.

The product of its digits is 3840, while the sum is 24.

The square root of 22245234 is about 4716.4853439823. The cubic root of 22245234 is about 281.2412327144.

Adding to 22245234 its reverse (43254222), we get a palindrome (65499456).

The spelling of 22245234 in words is "twenty-two million, two hundred forty-five thousand, two hundred thirty-four".