22285322 has 8 divisors (see below), whose sum is σ = 34331556. Its totient is φ = 10841472.

The previous prime is 22285297. The next prime is 22285337. The reversal of 22285322 is 22358222.

It can be written as a sum of positive squares in 2 ways, for example, as 22005481 + 279841 = 4691^2 + 529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22285291 and 22285300.

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, 150503 + ... + 150650.

Almost surely, 2^22285322 is an apocalyptic number.

22285322 is a deficient number, since it is larger than the sum of its proper divisors (12046234).

22285322 is a wasteful number, since it uses less digits than its factorization.

22285322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301192.

The product of its digits is 3840, while the sum is 26.

The square root of 22285322 is about 4720.7332057637. The cubic root of 22285322 is about 281.4100723678.

Subtracting 22285322 from its reverse (22358222), we obtain a square (72900 = 270²).

The spelling of 22285322 in words is "twenty-two million, two hundred eighty-five thousand, three hundred twenty-two".