22333144 has 16 divisors (see below), whose sum is σ = 43225920. Its totient is φ = 10806240.

The previous prime is 22333139. The next prime is 22333153. The reversal of 22333144 is 44133322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44779 + ... + 45274.

It is an arithmetic number, because the mean of its divisors is an integer number (2701620).

Almost surely, 2^22333144 is an apocalyptic number.

It is an amenable number.

22333144 is a deficient number, since it is larger than the sum of its proper divisors (20892776).

22333144 is a wasteful number, since it uses less digits than its factorization.

22333144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90090 (or 90086 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 22333144 is about 4725.7955943947. The cubic root of 22333144 is about 281.6112208748.

Adding to 22333144 its reverse (44133322), we get a palindrome (66466466).

The spelling of 22333144 in words is "twenty-two million, three hundred thirty-three thousand, one hundred forty-four".