47452222 has 8 divisors (see below), whose sum is σ = 71220672. Its totient is φ = 23712000.

The previous prime is 47452217. The next prime is 47452247. The reversal of 47452222 is 22225474.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (8902584).

Almost surely, 2^47452222 is an apocalyptic number.

47452222 is a deficient number, since it is larger than the sum of its proper divisors (23768450).

47452222 is a wasteful number, since it uses less digits than its factorization.

47452222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114.

The product of its digits is 8960, while the sum is 28.

The square root of 47452222 is about 6888.5573235620. The cubic root of 47452222 is about 362.0363556377.

Adding to 47452222 its reverse (22225474), we get a palindrome (69677696).

It can be divided in two parts, 47452 and 222, that added together give a palindrome (47674).

The spelling of 47452222 in words is "forty-seven million, four hundred fifty-two thousand, two hundred twenty-two".