47224151 has 16 divisors (see below), whose sum is σ = 52936800. Its totient is φ = 41827968.

The previous prime is 47224117. The next prime is 47224153. The reversal of 47224151 is 15142274.

47224151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47224151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47224151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47224153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86060 + ... + 86606.

It is an arithmetic number, because the mean of its divisors is an integer number (3308550).

Almost surely, 2^47224151 is an apocalyptic number.

47224151 is a deficient number, since it is larger than the sum of its proper divisors (5712649).

47224151 is a wasteful number, since it uses less digits than its factorization.

47224151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its digits is 2240, while the sum is 26.

The square root of 47224151 is about 6871.9830471269. The cubic root of 47224151 is about 361.4554019209.

The spelling of 47224151 in words is "forty-seven million, two hundred twenty-four thousand, one hundred fifty-one".