22247032 has 16 divisors (see below), whose sum is σ = 42242400. Its totient is φ = 10982400.

The previous prime is 22247023. The next prime is 22247053. The reversal of 22247032 is 23074222.

It is a junction number, because it is equal to n+sod(n) for n = 22246994 and 22247012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16969 + ... + 18232.

It is an arithmetic number, because the mean of its divisors is an integer number (2640150).

Almost surely, 2^22247032 is an apocalyptic number.

It is an amenable number.

22247032 is a deficient number, since it is larger than the sum of its proper divisors (19995368).

22247032 is a wasteful number, since it uses less digits than its factorization.

22247032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35286 (or 35282 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 22247032 is about 4716.6759481652. The cubic root of 22247032 is about 281.2488097398.

The spelling of 22247032 in words is "twenty-two million, two hundred forty-seven thousand, thirty-two".