7222132 has 12 divisors (see below), whose sum is σ = 13046656. Its totient is φ = 3494520.

The previous prime is 7222129. The next prime is 7222133. The reversal of 7222132 is 2312227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28998 + ... + 29245.

Almost surely, 2^7222132 is an apocalyptic number.

It is an amenable number.

7222132 is a deficient number, since it is larger than the sum of its proper divisors (5824524).

7222132 is a wasteful number, since it uses less digits than its factorization.

7222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58278 (or 58276 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 7222132 is about 2687.4024633463. The cubic root of 7222132 is about 193.2955283459.

Adding to 7222132 its reverse (2312227), we get a palindrome (9534359).

The spelling of 7222132 in words is "seven million, two hundred twenty-two thousand, one hundred thirty-two".