3747791547222 has 8 divisors (see below), whose sum is σ = 7495583094456. Its totient is φ = 1249263849072.

The previous prime is 3747791547217. The next prime is 3747791547223. The reversal of 3747791547222 is 2227451977473.

It is a happy number.

3747791547222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3747791547222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747791547223) 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, 312315962263 + ... + 312315962274.

It is an arithmetic number, because the mean of its divisors is an integer number (936947886807).

Almost surely, 2^{3747791547222} is an apocalyptic number.

3747791547222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3747791547222 is a wasteful number, since it uses less digits than its factorization.

3747791547222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624631924542.

The product of its digits is 41489280, while the sum is 60.

The spelling of 3747791547222 in words is "three trillion, seven hundred forty-seven billion, seven hundred ninety-one million, five hundred forty-seven thousand, two hundred twenty-two".