7409342918222 has 16 divisors (see below), whose sum is σ = 12702561859680. Its totient is φ = 3175224893568.

The previous prime is 7409342918221. The next prime is 7409342918251. The reversal of 7409342918222 is 2228192439047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7409342918221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17093783 + ... + 17521874.

It is an arithmetic number, because the mean of its divisors is an integer number (793910116230).

Almost surely, 2^{7409342918222} is an apocalyptic number.

7409342918222 is a deficient number, since it is larger than the sum of its proper divisors (5293218941458).

7409342918222 is a wasteful number, since it uses less digits than its factorization.

7409342918222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34630955.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 7409342918222 in words is "seven trillion, four hundred nine billion, three hundred forty-two million, nine hundred eighteen thousand, two hundred twenty-two".