22245302 has 8 divisors (see below), whose sum is σ = 33390912. Its totient is φ = 11115000.

The previous prime is 22245287. The next prime is 22245323. The reversal of 22245302 is 20354222.

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

It is a super-2 number, since 2×22245302² = 989706922142408, which contains 22 as substring.

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, 1052 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (4173864).

Almost surely, 2^22245302 is an apocalyptic number.

22245302 is a deficient number, since it is larger than the sum of its proper divisors (11145610).

22245302 is a wasteful number, since it uses less digits than its factorization.

22245302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22245302 is about 4716.4925527345. The cubic root of 22245302 is about 281.2415192834.

Adding to 22245302 its reverse (20354222), we get a palindrome (42599524).

The spelling of 22245302 in words is "twenty-two million, two hundred forty-five thousand, three hundred two".