47224122 has 48 divisors (see below), whose sum is σ = 107442720. Its totient is φ = 13810720.

The previous prime is 47224117. The next prime is 47224153. The reversal of 47224122 is 22142274.

It is a junction number, because it is equal to n+sod(n) for n = 47224092 and 47224101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19933 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (2238390).

Almost surely, 2^47224122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47224122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53721360).

47224122 is an abundant number, since it is smaller than the sum of its proper divisors (60218598).

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

47224122 is a wasteful number, since it uses less digits than its factorization.

47224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2288 counting only the distinct ones).

The product of its digits is 1792, while the sum is 24.

The square root of 47224122 is about 6871.9809371098. The cubic root of 47224122 is about 361.4553279319.

Adding to 47224122 its reverse (22142274), we get a palindrome (69366396).

The spelling of 47224122 in words is "forty-seven million, two hundred twenty-four thousand, one hundred twenty-two".