222450583 has 2 divisors, whose sum is σ = 222450584. Its totient is φ = 222450582.

The previous prime is 222450523. The next prime is 222450587. The reversal of 222450583 is 385054222.

222450583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222450583 - 2¹⁷ = 222319511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222450587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111225291 + 111225292.

It is an arithmetic number, because the mean of its divisors is an integer number (111225292).

Almost surely, 2^222450583 is an apocalyptic number.

222450583 is a deficient number, since it is larger than the sum of its proper divisors (1).

222450583 is an equidigital number, since it uses as much as digits as its factorization.

222450583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 222450583 is about 14914.7773365880. Note that the first 3 decimals coincide. The cubic root of 222450583 is about 605.9142727836.

The spelling of 222450583 in words is "two hundred twenty-two million, four hundred fifty thousand, five hundred eighty-three".