52222043 has 2 divisors, whose sum is σ = 52222044. Its totient is φ = 52222042.

The previous prime is 52222007. The next prime is 52222063. The reversal of 52222043 is 34022225.

It is an a-pointer prime, because the next prime (52222063) can be obtained adding 52222043 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52222043 is a prime.

It is not a weakly prime, because it can be changed into another prime (52222003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26111021 + 26111022.

It is an arithmetic number, because the mean of its divisors is an integer number (26111022).

Almost surely, 2^52222043 is an apocalyptic number.

52222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

52222043 is an equidigital number, since it uses as much as digits as its factorization.

52222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 52222043 is about 7226.4820625253. The cubic root of 52222043 is about 373.7816292215.

Adding to 52222043 its reverse (34022225), we get a palindrome (86244268).

The spelling of 52222043 in words is "fifty-two million, two hundred twenty-two thousand, forty-three".