22112030 has 16 divisors (see below), whose sum is σ = 40282704. Its totient is φ = 8737920.

The previous prime is 22112017. The next prime is 22112033. The reversal of 22112030 is 3021122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12491 + ... + 14150.

It is an arithmetic number, because the mean of its divisors is an integer number (2517669).

Almost surely, 2^22112030 is an apocalyptic number.

22112030 is a deficient number, since it is larger than the sum of its proper divisors (18170674).

22112030 is a wasteful number, since it uses less digits than its factorization.

22112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26731.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22112030 is about 4702.3430329996. The cubic root of 22112030 is about 280.6787529533.

Adding to 22112030 its reverse (3021122), we get a palindrome (25133152).

The spelling of 22112030 in words is "twenty-two million, one hundred twelve thousand, thirty".