22246328 has 32 divisors (see below), whose sum is σ = 45116400. Its totient is φ = 10222848.

The previous prime is 22246327. The next prime is 22246331. The reversal of 22246328 is 82364222.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22246328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42275 + ... + 42797.

Almost surely, 2^22246328 is an apocalyptic number.

It is an amenable number.

22246328 is an abundant number, since it is smaller than the sum of its proper divisors (22870072).

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

22246328 is a wasteful number, since it uses less digits than its factorization.

22246328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 947 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 22246328 is about 4716.6013187464. The cubic root of 22246328 is about 281.2458430332.

The spelling of 22246328 in words is "twenty-two million, two hundred forty-six thousand, three hundred twenty-eight".