22325244 has 24 divisors (see below), whose sum is σ = 53889360. Its totient is φ = 7185024.

The previous prime is 22325231. The next prime is 22325269. The reversal of 22325244 is 44252322.

It is a happy number.

It is a super-3 number, since 3×22325244³ (a number of 23 digits) contains 333 as substring.

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, 31729 + ... + 32424.

It is an arithmetic number, because the mean of its divisors is an integer number (2245390).

Almost surely, 2^22325244 is an apocalyptic number.

It is an amenable number.

22325244 is an abundant number, since it is smaller than the sum of its proper divisors (31564116).

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

22325244 is a wasteful number, since it uses less digits than its factorization.

22325244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64189 (or 64187 counting only the distinct ones).

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

The square root of 22325244 is about 4724.9596823677. The cubic root of 22325244 is about 281.5780117721.

Adding to 22325244 its reverse (44252322), we get a palindrome (66577566).

It can be divided in two parts, 2 and 2325244, that added together give a triangular number (2325246 = T₂₁₅₆).

The spelling of 22325244 in words is "twenty-two million, three hundred twenty-five thousand, two hundred forty-four".