7222002 has 8 divisors (see below), whose sum is σ = 14444016. Its totient is φ = 2407332.

The previous prime is 7222001. The next prime is 7222009. The reversal of 7222002 is 2002227.

It is a sphenic number, since it is the product of 3 distinct primes.

7222002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7222001) 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, 601828 + ... + 601839.

It is an arithmetic number, because the mean of its divisors is an integer number (1805502).

Almost surely, 2^7222002 is an apocalyptic number.

7222002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7222002 is a wasteful number, since it uses less digits than its factorization.

7222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203672.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 7222002 is about 2687.3782763132. The cubic root of 7222002 is about 193.2943685512.

Adding to 7222002 its reverse (2002227), we get a palindrome (9224229).

The spelling of 7222002 in words is "seven million, two hundred twenty-two thousand, two".