222002051 has 2 divisors, whose sum is σ = 222002052. Its totient is φ = 222002050.

The previous prime is 222001987. The next prime is 222002069. The reversal of 222002051 is 150200222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222002051 - 2⁶ = 222001987 is a prime.

It is not a weakly prime, because it can be changed into another prime (222002071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001025 + 111001026.

It is an arithmetic number, because the mean of its divisors is an integer number (111001026).

Almost surely, 2^222002051 is an apocalyptic number.

222002051 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002051 is an equidigital number, since it uses as much as digits as its factorization.

222002051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 222002051 is about 14899.7332526458. The cubic root of 222002051 is about 605.5067593459.

Adding to 222002051 its reverse (150200222), we get a palindrome (372202273).

The spelling of 222002051 in words is "two hundred twenty-two million, two thousand, fifty-one".