22246232 has 8 divisors (see below), whose sum is σ = 41711700. Its totient is φ = 11123112.

The previous prime is 22246223. The next prime is 22246247. The reversal of 22246232 is 23264222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22246198 and 22246207.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1390382 + ... + 1390397.

Almost surely, 2^22246232 is an apocalyptic number.

It is an amenable number.

22246232 is a deficient number, since it is larger than the sum of its proper divisors (19465468).

22246232 is a wasteful number, since it uses less digits than its factorization.

22246232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780785 (or 2780781 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 22246232 is about 4716.5911419159. The cubic root of 22246232 is about 281.2454384775.

The spelling of 22246232 in words is "twenty-two million, two hundred forty-six thousand, two hundred thirty-two".