722553532 has 12 divisors (see below), whose sum is σ = 1265714296. Its totient is φ = 360920880.

The previous prime is 722553523. The next prime is 722553541. The reversal of 722553532 is 235355227.

It is an interprime number because it is at equal distance from previous prime (722553523) and next prime (722553541).

It is a hoax number, since the sum of its digits (34) 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, 84378 + ... + 92545.

Almost surely, 2^722553532 is an apocalyptic number.

It is an amenable number.

722553532 is a deficient number, since it is larger than the sum of its proper divisors (543160764).

722553532 is a wasteful number, since it uses less digits than its factorization.

722553532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177948 (or 177946 counting only the distinct ones).

The product of its digits is 63000, while the sum is 34.

The square root of 722553532 is about 26880.3558756204. The cubic root of 722553532 is about 897.3392741932.

It can be divided in two parts, 72 and 2553532, that added together give a square (2553604 = 1598²).

The spelling of 722553532 in words is "seven hundred twenty-two million, five hundred fifty-three thousand, five hundred thirty-two".