22103132 has 12 divisors (see below), whose sum is σ = 38882256. Its totient is φ = 10993920.

The previous prime is 22103131. The next prime is 22103197. The reversal of 22103132 is 23130122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13544 + ... + 15087.

It is an arithmetic number, because the mean of its divisors is an integer number (3240188).

Almost surely, 2^22103132 is an apocalyptic number.

It is an amenable number.

22103132 is a deficient number, since it is larger than the sum of its proper divisors (16779124).

22103132 is a wasteful number, since it uses less digits than its factorization.

22103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28828 (or 28826 counting only the distinct ones).

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

The square root of 22103132 is about 4701.3968137140. The cubic root of 22103132 is about 280.6410990213.

Adding to 22103132 its reverse (23130122), we get a palindrome (45233254).

The spelling of 22103132 in words is "twenty-two million, one hundred three thousand, one hundred thirty-two".