47828222 has 16 divisors (see below), whose sum is σ = 79147152. Its totient is φ = 21535680.

The previous prime is 47828203. The next prime is 47828237. The reversal of 47828222 is 22282874.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21368 + ... + 23499.

It is an arithmetic number, because the mean of its divisors is an integer number (4946697).

Almost surely, 2^47828222 is an apocalyptic number.

47828222 is a deficient number, since it is larger than the sum of its proper divisors (31318930).

47828222 is a wasteful number, since it uses less digits than its factorization.

47828222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44923.

The product of its digits is 28672, while the sum is 35.

The square root of 47828222 is about 6915.7951097470. The cubic root of 47828222 is about 362.9900707365.

The spelling of 47828222 in words is "forty-seven million, eight hundred twenty-eight thousand, two hundred twenty-two".