22112330 has 8 divisors (see below), whose sum is σ = 39802212. Its totient is φ = 8844928.

The previous prime is 22112327. The next prime is 22112353. The reversal of 22112330 is 3321122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19971961 + 2140369 = 4469^2 + 1463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1105607 + ... + 1105626.

Almost surely, 2^22112330 is an apocalyptic number.

22112330 is a deficient number, since it is larger than the sum of its proper divisors (17689882).

22112330 is a wasteful number, since it uses less digits than its factorization.

22112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211240.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 22112330 is about 4702.3749318828. The cubic root of 22112330 is about 280.6800222962.

Adding to 22112330 its reverse (3321122), we get a palindrome (25433452).

The spelling of 22112330 in words is "twenty-two million, one hundred twelve thousand, three hundred thirty".