22403112 has 16 divisors (see below), whose sum is σ = 56007840. Its totient is φ = 7467696.

The previous prime is 22403099. The next prime is 22403131. The reversal of 22403112 is 21130422.

It is a junction number, because it is equal to n+sod(n) for n = 22403091 and 22403100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466708 + ... + 466755.

It is an arithmetic number, because the mean of its divisors is an integer number (3500490).

Almost surely, 2^22403112 is an apocalyptic number.

It is an amenable number.

22403112 is an abundant number, since it is smaller than the sum of its proper divisors (33604728).

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

22403112 is a wasteful number, since it uses less digits than its factorization.

22403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933472 (or 933468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22403112 is about 4733.1925800669. The cubic root of 22403112 is about 281.9050029600.

Adding to 22403112 its reverse (21130422), we get a palindrome (43533534).

The spelling of 22403112 in words is "twenty-two million, four hundred three thousand, one hundred twelve".