22275032 has 64 divisors (see below), whose sum is σ = 48898080. Its totient is φ = 9418752.

The previous prime is 22275031. The next prime is 22275047. The reversal of 22275032 is 23057222.

It is a junction number, because it is equal to n+sod(n) for n = 22274989 and 22275007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22275031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75878 + ... + 76170.

Almost surely, 2^22275032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22275032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24449040).

22275032 is an abundant number, since it is smaller than the sum of its proper divisors (26623048).

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

22275032 is a wasteful number, since it uses less digits than its factorization.

22275032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22275032 is about 4719.6432068537. The cubic root of 22275032 is about 281.3667530409.

The spelling of 22275032 in words is "twenty-two million, two hundred seventy-five thousand, thirty-two".