47223566 has 16 divisors (see below), whose sum is σ = 76422528. Its totient is φ = 21756000.

The previous prime is 47223551. The next prime is 47223599. The reversal of 47223566 is 66532274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16931 + ... + 19521.

It is an arithmetic number, because the mean of its divisors is an integer number (4776408).

Almost surely, 2^47223566 is an apocalyptic number.

47223566 is a deficient number, since it is larger than the sum of its proper divisors (29198962).

47223566 is a wasteful number, since it uses less digits than its factorization.

47223566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307.

The product of its digits is 60480, while the sum is 35.

The square root of 47223566 is about 6871.9404828622. The cubic root of 47223566 is about 361.4539093775.

The spelling of 47223566 in words is "forty-seven million, two hundred twenty-three thousand, five hundred sixty-six".