22403222232 has 16 divisors (see below), whose sum is σ = 56008055640. Its totient is φ = 7467740736.

The previous prime is 22403222227. The next prime is 22403222269. The reversal of 22403222232 is 23222230422.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 933467593 = 22403222232 / (2 + 2 + 4 + 0 + 3 + 2 + 2 + 2 + 2 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466733773 + ... + 466733820.

Almost surely, 2^22403222232 is an apocalyptic number.

It is an amenable number.

22403222232 is an abundant number, since it is smaller than the sum of its proper divisors (33604833408).

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

22403222232 is a wasteful number, since it uses less digits than its factorization.

22403222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933467602 (or 933467598 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22403222232 its reverse (23222230422), we get a palindrome (45625452654).

The spelling of 22403222232 in words is "twenty-two billion, four hundred three million, two hundred twenty-two thousand, two hundred thirty-two".