655322232 has 16 divisors (see below), whose sum is σ = 1638305640. Its totient is φ = 218440736.

The previous prime is 655322231. The next prime is 655322257. The reversal of 655322232 is 232223556.

It is a self number, because there is not a number n which added to its sum of digits gives 655322232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655322231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13652523 + ... + 13652570.

Almost surely, 2^655322232 is an apocalyptic number.

It is an amenable number.

655322232 is an abundant number, since it is smaller than the sum of its proper divisors (982983408).

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

655322232 is a wasteful number, since it uses less digits than its factorization.

655322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27305102 (or 27305098 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 655322232 is about 25599.2623331220. The cubic root of 655322232 is about 868.5969510972.

Adding to 655322232 its reverse (232223556), we get a palindrome (887545788).

The spelling of 655322232 in words is "six hundred fifty-five million, three hundred twenty-two thousand, two hundred thirty-two".