20232244 has 12 divisors (see below), whose sum is σ = 37489284. Its totient is φ = 9521024.

The previous prime is 20232239. The next prime is 20232257. The reversal of 20232244 is 44223202.

It can be written as a sum of positive squares in 2 ways, for example, as 5943844 + 14288400 = 2438^2 + 3780^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148699 + ... + 148834.

It is an arithmetic number, because the mean of its divisors is an integer number (3124107).

Almost surely, 2^20232244 is an apocalyptic number.

It is an amenable number.

20232244 is a deficient number, since it is larger than the sum of its proper divisors (17257040).

20232244 is a wasteful number, since it uses less digits than its factorization.

20232244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297554 (or 297552 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 20232244 is about 4498.0266784447. The cubic root of 20232244 is about 272.4883994725.

Adding to 20232244 its reverse (44223202), we get a palindrome (64455446).

The spelling of 20232244 in words is "twenty million, two hundred thirty-two thousand, two hundred forty-four".