222898959 has 40 divisors (see below), whose sum is σ = 355681920. Its totient is φ = 138801600.

The previous prime is 222898943. The next prime is 222898961. The reversal of 222898959 is 959898222.

222898959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222898959 - 2⁴ = 222898943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222898979) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71289 + ... + 74349.

It is an arithmetic number, because the mean of its divisors is an integer number (8892048).

Almost surely, 2^222898959 is an apocalyptic number.

222898959 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

222898959 is a deficient number, since it is larger than the sum of its proper divisors (132782961).

222898959 is a wasteful number, since it uses less digits than its factorization.

222898959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133 (or 3124 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 222898959 is about 14929.8010368524. The cubic root of 222898959 is about 606.3210973549.

The spelling of 222898959 in words is "two hundred twenty-two million, eight hundred ninety-eight thousand, nine hundred fifty-nine".