222202859 has 4 divisors (see below), whose sum is σ = 222457104. Its totient is φ = 221948616.

The previous prime is 222202837. The next prime is 222202867. The reversal of 222202859 is 958202222.

It is a happy number.

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 222202859 - 2¹² = 222198763 is a prime.

It is a super-2 number, since 2×222202859² = 98748221095547762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202159) 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, 125807 + ... + 127560.

It is an arithmetic number, because the mean of its divisors is an integer number (55614276).

Almost surely, 2^222202859 is an apocalyptic number.

222202859 is a deficient number, since it is larger than the sum of its proper divisors (254245).

222202859 is an equidigital number, since it uses as much as digits as its factorization.

222202859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254244.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 222202859 is about 14906.4703736331. The cubic root of 222202859 is about 605.6892711115.

The spelling of 222202859 in words is "two hundred twenty-two million, two hundred two thousand, eight hundred fifty-nine".