222850459 has 4 divisors (see below), whose sum is σ = 239992816. Its totient is φ = 205708104.

The previous prime is 222850429. The next prime is 222850477. The reversal of 222850459 is 954058222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222850459 - 2²⁵ = 189296027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222850429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8571159 + ... + 8571184.

It is an arithmetic number, because the mean of its divisors is an integer number (59998204).

Almost surely, 2^222850459 is an apocalyptic number.

222850459 is a deficient number, since it is larger than the sum of its proper divisors (17142357).

222850459 is a wasteful number, since it uses less digits than its factorization.

222850459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17142356.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 222850459 is about 14928.1766803585. The cubic root of 222850459 is about 606.2771182258.

The spelling of 222850459 in words is "two hundred twenty-two million, eight hundred fifty thousand, four hundred fifty-nine".