7388453222242 has 16 divisors (see below), whose sum is σ = 11734655362560. Its totient is φ = 3476903404608.

The previous prime is 7388453222233. The next prime is 7388453222243. The reversal of 7388453222242 is 2422223548837.

It is a super-3 number, since 3×7388453222242³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7388453222242.

It is not an unprimeable number, because it can be changed into a prime (7388453222243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11019463 + ... + 11670709.

It is an arithmetic number, because the mean of its divisors is an integer number (733415960160).

Almost surely, 2^{7388453222242} is an apocalyptic number.

7388453222242 is a deficient number, since it is larger than the sum of its proper divisors (4346202140318).

7388453222242 is a wasteful number, since it uses less digits than its factorization.

7388453222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984945.

The product of its digits is 10321920, while the sum is 52.

The spelling of 7388453222242 in words is "seven trillion, three hundred eighty-eight billion, four hundred fifty-three million, two hundred twenty-two thousand, two hundred forty-two".