47722333 has 2 divisors, whose sum is σ = 47722334. Its totient is φ = 47722332.

The previous prime is 47722331. The next prime is 47722369. The reversal of 47722333 is 33322774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 12652249 = 5922^2 + 3557^2 .

It is a cyclic number.

It is not a de Polignac number, because 47722333 - 2¹ = 47722331 is a prime.

Together with 47722331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 47722295 and 47722304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47722331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23861166 + 23861167.

It is an arithmetic number, because the mean of its divisors is an integer number (23861167).

Almost surely, 2^47722333 is an apocalyptic number.

It is an amenable number.

47722333 is a deficient number, since it is larger than the sum of its proper divisors (1).

47722333 is an equidigital number, since it uses as much as digits as its factorization.

47722333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 31.

The square root of 47722333 is about 6908.1352766141. The cubic root of 47722333 is about 362.7219929192.

The spelling of 47722333 in words is "forty-seven million, seven hundred twenty-two thousand, three hundred thirty-three".