7422202 has 16 divisors (see below), whose sum is σ = 11681640. Its totient is φ = 3532032.

The previous prime is 7422199. The next prime is 7422203. The reversal of 7422202 is 2022247.

It can be written as a sum of positive squares in 4 ways, for example, as 4669921 + 2752281 = 2161^2 + 1659^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7422202.

It is not an unprimeable number, because it can be changed into a prime (7422203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358 + ... + 5110.

Almost surely, 2^7422202 is an apocalyptic number.

7422202 is a deficient number, since it is larger than the sum of its proper divisors (4259438).

7422202 is a wasteful number, since it uses less digits than its factorization.

7422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 7422202 is about 2724.3718542079. The cubic root of 7422202 is about 195.0642085289.

Adding to 7422202 its reverse (2022247), we get a palindrome (9444449).

The spelling of 7422202 in words is "seven million, four hundred twenty-two thousand, two hundred two".