47452223 has 16 divisors (see below), whose sum is σ = 58658880. Its totient is φ = 37380096.

The previous prime is 47452217. The next prime is 47452247. The reversal of 47452223 is 32225474.

It is not a de Polignac number, because 47452223 - 2¹⁶ = 47386687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47452213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22373 + ... + 24401.

It is an arithmetic number, because the mean of its divisors is an integer number (3666180).

Almost surely, 2^47452223 is an apocalyptic number.

47452223 is a deficient number, since it is larger than the sum of its proper divisors (11206657).

47452223 is a wasteful number, since it uses less digits than its factorization.

47452223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306.

The product of its digits is 13440, while the sum is 29.

The square root of 47452223 is about 6888.5573961462. The cubic root of 47452223 is about 362.0363581808.

Adding to 47452223 its reverse (32225474), we get a palindrome (79677697).

The spelling of 47452223 in words is "forty-seven million, four hundred fifty-two thousand, two hundred twenty-three".