7222332 has 48 divisors (see below), whose sum is σ = 18445952. Its totient is φ = 2185920.

The previous prime is 7222321. The next prime is 7222343. The reversal of 7222332 is 2332227.

It is an interprime number because it is at equal distance from previous prime (7222321) and next prime (7222343).

It is a junction number, because it is equal to n+sod(n) for n = 7222299 and 7222308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10107 + ... + 10797.

Almost surely, 2^7222332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7222332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9222976).

7222332 is an abundant number, since it is smaller than the sum of its proper divisors (11223620).

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

7222332 is a wasteful number, since it uses less digits than its factorization.

7222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its digits is 1008, while the sum is 21.

The square root of 7222332 is about 2687.4396737415. The cubic root of 7222332 is about 193.2973126181.

Adding to 7222332 its reverse (2332227), we get a palindrome (9554559).

The spelling of 7222332 in words is "seven million, two hundred twenty-two thousand, three hundred thirty-two".