232220764 has 12 divisors (see below), whose sum is σ = 406725088. Its totient is φ = 116013600.

The previous prime is 232220759. The next prime is 232220797. The reversal of 232220764 is 467022232.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18657 + ... + 28504.

Almost surely, 2^232220764 is an apocalyptic number.

It is an amenable number.

232220764 is a deficient number, since it is larger than the sum of its proper divisors (174504324).

232220764 is a wasteful number, since it uses less digits than its factorization.

232220764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48396 (or 48394 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 232220764 is about 15238.7914218943. The cubic root of 232220764 is about 614.6582047720.

Adding to 232220764 its reverse (467022232), we get a palindrome (699242996).

The spelling of 232220764 in words is "two hundred thirty-two million, two hundred twenty thousand, seven hundred sixty-four".