52224019 has 2 divisors, whose sum is σ = 52224020. Its totient is φ = 52224018.

The previous prime is 52224001. The next prime is 52224023. The reversal of 52224019 is 91042225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52224019 - 2⁷ = 52223891 is a prime.

It is a super-2 number, since 2×52224019² = 5454696321024722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52223984 and 52224002.

It is not a weakly prime, because it can be changed into another prime (52224079) 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 as a sum of consecutive naturals, namely, 26112009 + 26112010.

It is an arithmetic number, because the mean of its divisors is an integer number (26112010).

Almost surely, 2^52224019 is an apocalyptic number.

52224019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52224019 is an equidigital number, since it uses as much as digits as its factorization.

52224019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52224019 is about 7226.6187805917. The cubic root of 52224019 is about 373.7863435984.

The spelling of 52224019 in words is "fifty-two million, two hundred twenty-four thousand, nineteen".