220313532 has 24 divisors (see below), whose sum is σ = 514304896. Its totient is φ = 73403568.

The previous prime is 220313521. The next prime is 220313539. The reversal of 220313532 is 235313022.

It is a junction number, because it is equal to n+sod(n) for n = 220313499 and 220313508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220313539) 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, 48753 + ... + 53079.

Almost surely, 2^220313532 is an apocalyptic number.

It is an amenable number.

220313532 is an abundant number, since it is smaller than the sum of its proper divisors (293991364).

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

220313532 is a wasteful number, since it uses less digits than its factorization.

220313532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577 (or 8575 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 220313532 is about 14842.9623727880. The cubic root of 220313532 is about 603.9677153336.

Adding to 220313532 its reverse (235313022), we get a palindrome (455626554).

The spelling of 220313532 in words is "two hundred twenty million, three hundred thirteen thousand, five hundred thirty-two".