20233044 has 48 divisors (see below), whose sum is σ = 56495040. Its totient is φ = 6225120.

The previous prime is 20233033. The next prime is 20233051. The reversal of 20233044 is 44033202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5802 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (1176980).

Almost surely, 2^20233044 is an apocalyptic number.

It is an amenable number.

20233044 is an abundant number, since it is smaller than the sum of its proper divisors (36261996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20233044 is a wasteful number, since it uses less digits than its factorization.

20233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437 (or 14429 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 20233044 is about 4498.1156054508. The cubic root of 20233044 is about 272.4919908989.

Adding to 20233044 its reverse (44033202), we get a palindrome (64266246).

The spelling of 20233044 in words is "twenty million, two hundred thirty-three thousand, forty-four".