47713222 has 4 divisors (see below), whose sum is σ = 71569836. Its totient is φ = 23856610.

The previous prime is 47713181. The next prime is 47713223. The reversal of 47713222 is 22231774.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47713223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11928304 + ... + 11928307.

It is an arithmetic number, because the mean of its divisors is an integer number (17892459).

Almost surely, 2^47713222 is an apocalyptic number.

47713222 is a deficient number, since it is larger than the sum of its proper divisors (23856614).

47713222 is a wasteful number, since it uses less digits than its factorization.

47713222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23856613.

The product of its digits is 4704, while the sum is 28.

The square root of 47713222 is about 6907.4758052417. The cubic root of 47713222 is about 362.6989081970.

Adding to 47713222 its reverse (22231774), we get a palindrome (69944996).

The spelling of 47713222 in words is "forty-seven million, seven hundred thirteen thousand, two hundred twenty-two".