232213044 has 24 divisors (see below), whose sum is σ = 619235008. Its totient is φ = 66346560.

The previous prime is 232213027. The next prime is 232213109. The reversal of 232213044 is 440312232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 232213044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382137 + ... + 1382304.

Almost surely, 2^232213044 is an apocalyptic number.

It is an amenable number.

232213044 is an abundant number, since it is smaller than the sum of its proper divisors (387021964).

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

232213044 is a wasteful number, since it uses less digits than its factorization.

232213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764455 (or 2764453 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 232213044 is about 15238.5381188617. The cubic root of 232213044 is about 614.6513934174.

Adding to 232213044 its reverse (440312232), we get a palindrome (672525276).

The spelling of 232213044 in words is "two hundred thirty-two million, two hundred thirteen thousand, forty-four".