7481852222 has 8 divisors (see below), whose sum is σ = 12086069016. Its totient is φ = 3453162552.

The previous prime is 7481852207. The next prime is 7481852227. The reversal of 7481852222 is 2222581847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7481852222² (a number of 21 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 7481852222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7481852227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143881748 + ... + 143881799.

It is an arithmetic number, because the mean of its divisors is an integer number (1510758627).

Almost surely, 2^7481852222 is an apocalyptic number.

7481852222 is a deficient number, since it is larger than the sum of its proper divisors (4604216794).

7481852222 is a wasteful number, since it uses less digits than its factorization.

7481852222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287763562.

The product of its digits is 143360, while the sum is 41.

The square root of 7481852222 is about 86497.7006746422. The cubic root of 7481852222 is about 1955.8537421500.

The spelling of 7481852222 in words is "seven billion, four hundred eighty-one million, eight hundred fifty-two thousand, two hundred twenty-two".