7213822242 has 16 divisors (see below), whose sum is σ = 15739248672. Its totient is φ = 2186006720.

The previous prime is 7213822219. The next prime is 7213822247. The reversal of 7213822242 is 2422283127.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7213822247) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 54650103 + ... + 54650234.

It is an arithmetic number, because the mean of its divisors is an integer number (983703042).

Almost surely, 2^7213822242 is an apocalyptic number.

7213822242 is an abundant number, since it is smaller than the sum of its proper divisors (8525426430).

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

7213822242 is a wasteful number, since it uses less digits than its factorization.

7213822242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109300353.

The product of its digits is 21504, while the sum is 33.

The square root of 7213822242 is about 84934.2230317085. The cubic root of 7213822242 is about 1932.2136485778.

The spelling of 7213822242 in words is "seven billion, two hundred thirteen million, eight hundred twenty-two thousand, two hundred forty-two".