49647222 has 16 divisors (see below), whose sum is σ = 110327280. Its totient is φ = 16549056.

The previous prime is 49647161. The next prime is 49647223. The reversal of 49647222 is 22274694.

49647222 is a `hidden beast` number, since 4 + 9 + 647 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49647223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459643 + ... + 459750.

It is an arithmetic number, because the mean of its divisors is an integer number (6895455).

Almost surely, 2^49647222 is an apocalyptic number.

49647222 is an abundant number, since it is smaller than the sum of its proper divisors (60680058).

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

49647222 is a wasteful number, since it uses less digits than its factorization.

49647222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919404 (or 919398 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 49647222 is about 7046.0784838093. The cubic root of 49647222 is about 367.5346739462.

The spelling of 49647222 in words is "forty-nine million, six hundred forty-seven thousand, two hundred twenty-two".