47222313 has 16 divisors (see below), whose sum is σ = 64745856. Its totient is φ = 30602880.

The previous prime is 47222309. The next prime is 47222317. The reversal of 47222313 is 31322274.

It is an interprime number because it is at equal distance from previous prime (47222309) and next prime (47222317).

It is not a de Polignac number, because 47222313 - 2² = 47222309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47222317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14031 + ... + 17067.

It is an arithmetic number, because the mean of its divisors is an integer number (4046616).

Almost surely, 2^47222313 is an apocalyptic number.

It is an amenable number.

47222313 is a deficient number, since it is larger than the sum of its proper divisors (17523543).

47222313 is a wasteful number, since it uses less digits than its factorization.

47222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

The product of its digits is 2016, while the sum is 24.

The square root of 47222313 is about 6871.8493144131. The cubic root of 47222313 is about 361.4507124867.

Adding to 47222313 its reverse (31322274), we get a palindrome (78544587).

The spelling of 47222313 in words is "forty-seven million, two hundred twenty-two thousand, three hundred thirteen".