7220330332 has 24 divisors (see below), whose sum is σ = 13082423760. Its totient is φ = 3482707200.

The previous prime is 7220330281. The next prime is 7220330363. The reversal of 7220330332 is 2330330227.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7220330297 and 7220330306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113403 + ... + 165229.

It is an arithmetic number, because the mean of its divisors is an integer number (545100990).

Almost surely, 2^7220330332 is an apocalyptic number.

It is an amenable number.

7220330332 is a deficient number, since it is larger than the sum of its proper divisors (5862093428).

7220330332 is a wasteful number, since it uses less digits than its factorization.

7220330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53061 (or 53059 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 7220330332 is about 84972.5269248832. The cubic root of 7220330332 is about 1932.7945352977.

Adding to 7220330332 its reverse (2330330227), we get a palindrome (9550660559).

The spelling of 7220330332 in words is "seven billion, two hundred twenty million, three hundred thirty thousand, three hundred thirty-two".