232232240 has 40 divisors (see below), whose sum is σ = 571704480. Its totient is φ = 87428096.

The previous prime is 232232233. The next prime is 232232249. The reversal of 232232240 is 42232232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (232232249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84020 + ... + 86739.

It is an arithmetic number, because the mean of its divisors is an integer number (14292612).

Almost surely, 2^232232240 is an apocalyptic number.

232232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232232240 is an abundant number, since it is smaller than the sum of its proper divisors (339472240).

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

232232240 is a wasteful number, since it uses less digits than its factorization.

232232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170789 (or 170783 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 232232240 is about 15239.1679562895. The cubic root of 232232240 is about 614.6683297658.

Adding to 232232240 its reverse (42232232), we get a palindrome (274464472).

The spelling of 232232240 in words is "two hundred thirty-two million, two hundred thirty-two thousand, two hundred forty".