20232224 has 12 divisors (see below), whose sum is σ = 39832254. Its totient is φ = 10116096.

The previous prime is 20232211. The next prime is 20232239. The reversal of 20232224 is 42223202.

It can be written as a sum of positive squares in only one way, i.e., 18215824 + 2016400 = 4268^2 + 1420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316097 + ... + 316160.

Almost surely, 2^20232224 is an apocalyptic number.

It is an amenable number.

20232224 is a deficient number, since it is larger than the sum of its proper divisors (19600030).

20232224 is an equidigital number, since it uses as much as digits as its factorization.

20232224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632267 (or 632259 counting only the distinct ones).

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

The square root of 20232224 is about 4498.0244552470. The cubic root of 20232224 is about 272.4883096856.

Adding to 20232224 its reverse (42223202), we get a palindrome (62455426).

The spelling of 20232224 in words is "twenty million, two hundred thirty-two thousand, two hundred twenty-four".