7474402227182 has 16 divisors (see below), whose sum is σ = 12950301185712. Its totient is φ = 3197605230720.

The previous prime is 7474402227167. The next prime is 7474402227191. The reversal of 7474402227182 is 2817222044747.

It is a super-2 number, since 2×7474402227182² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7474402227182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9992515973 + ... + 9992516720.

It is an arithmetic number, because the mean of its divisors is an integer number (809393824107).

Almost surely, 2^{7474402227182} is an apocalyptic number.

7474402227182 is a deficient number, since it is larger than the sum of its proper divisors (5475898958530).

7474402227182 is a wasteful number, since it uses less digits than its factorization.

7474402227182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19985032723.

The product of its (nonzero) digits is 2809856, while the sum is 50.

The spelling of 7474402227182 in words is "seven trillion, four hundred seventy-four billion, four hundred two million, two hundred twenty-seven thousand, one hundred eighty-two".