20222332 has 12 divisors (see below), whose sum is σ = 38111416. Its totient is φ = 9333360.

The previous prime is 20222329. The next prime is 20222351. The reversal of 20222332 is 23322202.

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, 194394 + ... + 194497.

Almost surely, 2^20222332 is an apocalyptic number.

It is an amenable number.

20222332 is a deficient number, since it is larger than the sum of its proper divisors (17889084).

20222332 is a wasteful number, since it uses less digits than its factorization.

20222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388908 (or 388906 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 20222332 is about 4496.9247269662. The cubic root of 20222332 is about 272.4438938440.

Adding to 20222332 its reverse (23322202), we get a palindrome (43544534).

The spelling of 20222332 in words is "twenty million, two hundred twenty-two thousand, three hundred thirty-two".