20242232 has 16 divisors (see below), whose sum is σ = 39263400. Its totient is φ = 9772000.

The previous prime is 20242213. The next prime is 20242247. The reversal of 20242232 is 23224202.

It is a self number, because there is not a number n which added to its sum of digits gives 20242232.

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, 43394 + ... + 43857.

Almost surely, 2^20242232 is an apocalyptic number.

It is an amenable number.

20242232 is a deficient number, since it is larger than the sum of its proper divisors (19021168).

20242232 is a wasteful number, since it uses less digits than its factorization.

20242232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87286 (or 87282 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 20242232 is about 4499.1368060996. The cubic root of 20242232 is about 272.5332316457.

Adding to 20242232 its reverse (23224202), we get a palindrome (43466434).

The spelling of 20242232 in words is "twenty million, two hundred forty-two thousand, two hundred thirty-two".