22213324 has 12 divisors (see below), whose sum is σ = 44426704. Its totient is φ = 9519984.

The previous prime is 22213313. The next prime is 22213343. The reversal of 22213324 is 42331222.

22213324 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 396639 + ... + 396694.

Almost surely, 2^22213324 is an apocalyptic number.

It is an amenable number.

22213324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22213324 is a wasteful number, since it uses less digits than its factorization.

22213324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793344 (or 793342 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 22213324 is about 4713.1013144213. The cubic root of 22213324 is about 281.1066915011.

Adding to 22213324 its reverse (42331222), we get a palindrome (64544546).

The spelling of 22213324 in words is "twenty-two million, two hundred thirteen thousand, three hundred twenty-four".