222434899 has 2 divisors, whose sum is σ = 222434900. Its totient is φ = 222434898.

The previous prime is 222434819. The next prime is 222434911. The reversal of 222434899 is 998434222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222434899 - 2¹⁷ = 222303827 is a prime.

It is not a weakly prime, because it can be changed into another prime (222434809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111217449 + 111217450.

It is an arithmetic number, because the mean of its divisors is an integer number (111217450).

Almost surely, 2^222434899 is an apocalyptic number.

222434899 is a deficient number, since it is larger than the sum of its proper divisors (1).

222434899 is an equidigital number, since it uses as much as digits as its factorization.

222434899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 222434899 is about 14914.2515400539. The cubic root of 222434899 is about 605.9000323432.

The spelling of 222434899 in words is "two hundred twenty-two million, four hundred thirty-four thousand, eight hundred ninety-nine".