47352222 has 16 divisors (see below), whose sum is σ = 105227280. Its totient is φ = 15784056.

The previous prime is 47352211. The next prime is 47352223. The reversal of 47352222 is 22225374.

47352222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47352223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438393 + ... + 438500.

It is an arithmetic number, because the mean of its divisors is an integer number (6576705).

Almost surely, 2^47352222 is an apocalyptic number.

47352222 is an abundant number, since it is smaller than the sum of its proper divisors (57875058).

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

47352222 is a wasteful number, since it uses less digits than its factorization.

47352222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876904 (or 876898 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 47352222 is about 6881.2950815962. The cubic root of 47352222 is about 361.7818603756.

Adding to 47352222 its reverse (22225374), we get a palindrome (69577596).

It can be divided in two parts, 47352 and 222, that added together give a palindrome (47574).

The spelling of 47352222 in words is "forty-seven million, three hundred fifty-two thousand, two hundred twenty-two".