47225644211 has 2 divisors, whose sum is σ = 47225644212. Its totient is φ = 47225644210.

The previous prime is 47225644177. The next prime is 47225644247. The reversal of 47225644211 is 11244652274.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47225644211 is a prime.

It is a super-2 number, since 2×47225644211² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (47225344211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23612822105 + 23612822106.

It is an arithmetic number, because the mean of its divisors is an integer number (23612822106).

Almost surely, 2^47225644211 is an apocalyptic number.

47225644211 is a deficient number, since it is larger than the sum of its proper divisors (1).

47225644211 is an equidigital number, since it uses as much as digits as its factorization.

47225644211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 38.

The spelling of 47225644211 in words is "forty-seven billion, two hundred twenty-five million, six hundred forty-four thousand, two hundred eleven".