47172377334422 has 4 divisors (see below), whose sum is σ = 70758566001636. Its totient is φ = 23586188667210.

The previous prime is 47172377334223. The next prime is 47172377334443. The reversal of 47172377334422 is 22443377327174.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11793094333604 + ... + 11793094333607.

It is an arithmetic number, because the mean of its divisors is an integer number (17689641500409).

Almost surely, 2^{47172377334422} is an apocalyptic number.

47172377334422 is a deficient number, since it is larger than the sum of its proper divisors (23586188667214).

47172377334422 is a wasteful number, since it uses less digits than its factorization.

47172377334422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23586188667213.

The product of its digits is 33191424, while the sum is 56.

The spelling of 47172377334422 in words is "forty-seven trillion, one hundred seventy-two billion, three hundred seventy-seven million, three hundred thirty-four thousand, four hundred twenty-two".