7222502 has 12 divisors (see below), whose sum is σ = 12602700. Its totient is φ = 3095316.

The previous prime is 7222499. The next prime is 7222507. The reversal of 7222502 is 2052227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222507) 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 5 ways as a sum of consecutive naturals, for example, 36752 + ... + 36947.

It is an arithmetic number, because the mean of its divisors is an integer number (1050225).

Almost surely, 2^7222502 is an apocalyptic number.

7222502 is a deficient number, since it is larger than the sum of its proper divisors (5380198).

7222502 is a wasteful number, since it uses less digits than its factorization.

7222502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73715 (or 73708 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 7222502 is about 2687.4713021724. The cubic root of 7222502 is about 193.2988292236.

Adding to 7222502 its reverse (2052227), we get a palindrome (9274729).

The spelling of 7222502 in words is "seven million, two hundred twenty-two thousand, five hundred two".