47822244 has 48 divisors (see below), whose sum is σ = 117261312. Its totient is φ = 15139872.

The previous prime is 47822239. The next prime is 47822279. The reversal of 47822244 is 44222874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44457 + ... + 45519.

It is an arithmetic number, because the mean of its divisors is an integer number (2442944).

Almost surely, 2^47822244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47822244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58630656).

47822244 is an abundant number, since it is smaller than the sum of its proper divisors (69439068).

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

47822244 is a wasteful number, since it uses less digits than its factorization.

47822244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1254 counting only the distinct ones).

The product of its digits is 28672, while the sum is 33.

The square root of 47822244 is about 6915.3628972021. The cubic root of 47822244 is about 362.9749468552.

It can be divided in two parts, 478 and 22244, that added together give a palindrome (22722).

The spelling of 47822244 in words is "forty-seven million, eight hundred twenty-two thousand, two hundred forty-four".