47624222 has 16 divisors (see below), whose sum is σ = 75427200. Its totient is φ = 22489560.

The previous prime is 47624221. The next prime is 47624233. The reversal of 47624222 is 22242674.

It is a happy number.

47624222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47624222² = 4536133042210568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47624221) 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, 11897 + ... + 15387.

It is an arithmetic number, because the mean of its divisors is an integer number (4714200).

Almost surely, 2^47624222 is an apocalyptic number.

47624222 is a deficient number, since it is larger than the sum of its proper divisors (27802978).

47624222 is a wasteful number, since it uses less digits than its factorization.

47624222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871.

The product of its digits is 10752, while the sum is 29.

The square root of 47624222 is about 6901.0305027583. The cubic root of 47624222 is about 362.4732524061.

Adding to 47624222 its reverse (22242674), we get a palindrome (69866896).

The spelling of 47624222 in words is "forty-seven million, six hundred twenty-four thousand, two hundred twenty-two".