47449222 has 8 divisors (see below), whose sum is σ = 71203176. Its totient is φ = 23714832.

The previous prime is 47449219. The next prime is 47449231. The reversal of 47449222 is 22294474.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6253 + ... + 11575.

It is an arithmetic number, because the mean of its divisors is an integer number (8900397).

Almost surely, 2^47449222 is an apocalyptic number.

47449222 is a deficient number, since it is larger than the sum of its proper divisors (23753954).

47449222 is a wasteful number, since it uses less digits than its factorization.

47449222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782.

The product of its digits is 32256, while the sum is 34.

The square root of 47449222 is about 6888.3395677043. The cubic root of 47449222 is about 362.0287259847.

The spelling of 47449222 in words is "forty-seven million, four hundred forty-nine thousand, two hundred twenty-two".