22113230 has 16 divisors (see below), whose sum is σ = 41088384. Its totient is φ = 8559840.

The previous prime is 22113229. The next prime is 22113241. The reversal of 22113230 is 3231122.

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 7 ways as a sum of consecutive naturals, for example, 35357 + ... + 35976.

It is an arithmetic number, because the mean of its divisors is an integer number (2568024).

Almost surely, 2^22113230 is an apocalyptic number.

22113230 is a deficient number, since it is larger than the sum of its proper divisors (18975154).

22113230 is a wasteful number, since it uses less digits than its factorization.

22113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71371.

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

The square root of 22113230 is about 4702.4706272342. The cubic root of 22113230 is about 280.6838302560.

Adding to 22113230 its reverse (3231122), we get a palindrome (25344352).

The spelling of 22113230 in words is "twenty-two million, one hundred thirteen thousand, two hundred thirty".