7990535222 has 4 divisors (see below), whose sum is σ = 11985802836. Its totient is φ = 3995267610.

The previous prime is 7990535209. The next prime is 7990535237. The reversal of 7990535222 is 2225350997.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997633804 + ... + 1997633807.

It is an arithmetic number, because the mean of its divisors is an integer number (2996450709).

Almost surely, 2^7990535222 is an apocalyptic number.

7990535222 is a deficient number, since it is larger than the sum of its proper divisors (3995267614).

7990535222 is a wasteful number, since it uses less digits than its factorization.

7990535222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995267613.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 7990535222 is about 89389.7937238922. The cubic root of 7990535222 is about 1999.2109572467.

The spelling of 7990535222 in words is "seven billion, nine hundred ninety million, five hundred thirty-five thousand, two hundred twenty-two".