7222932 has 42 divisors (see below), whose sum is σ = 18959178. Its totient is φ = 2406672.

The previous prime is 7222931. The next prime is 7222937. The reversal of 7222932 is 2392227.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 1052676 = 2484^2 + 1026^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7222896 and 7222905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222931) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1678 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (451409).

Almost surely, 2^7222932 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 7222932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9479589).

7222932 is an abundant number, since it is smaller than the sum of its proper divisors (11736246).

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

7222932 is a wasteful number, since it uses less digits than its factorization.

7222932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499 (or 2482 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 7222932 is about 2687.5513018359. The cubic root of 7222932 is about 193.3026652372.

The spelling of 7222932 in words is "seven million, two hundred twenty-two thousand, nine hundred thirty-two".