47222503 has 2 divisors, whose sum is σ = 47222504. Its totient is φ = 47222502.

The previous prime is 47222491. The next prime is 47222509. The reversal of 47222503 is 30522274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47222503 - 2¹⁷ = 47091431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47222509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23611251 + 23611252.

It is an arithmetic number, because the mean of its divisors is an integer number (23611252).

Almost surely, 2^47222503 is an apocalyptic number.

47222503 is a deficient number, since it is larger than the sum of its proper divisors (1).

47222503 is an equidigital number, since it uses as much as digits as its factorization.

47222503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 47222503 is about 6871.8631389165. The cubic root of 47222503 is about 361.4511972543.

Adding to 47222503 its reverse (30522274), we get a palindrome (77744777).

It can be divided in two parts, 4722 and 2503, that added together give a square (7225 = 85²).

The spelling of 47222503 in words is "forty-seven million, two hundred twenty-two thousand, five hundred three".