222859121 has 8 divisors (see below), whose sum is σ = 232883520. Its totient is φ = 212862672.

The previous prime is 222859081. The next prime is 222859123. The reversal of 222859121 is 121958222.

It is a happy number.

222859121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222859121 - 2¹⁸ = 222596977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222859123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10250 + ... + 23468.

It is an arithmetic number, because the mean of its divisors is an integer number (29110440).

Almost surely, 2^222859121 is an apocalyptic number.

It is an amenable number.

222859121 is a deficient number, since it is larger than the sum of its proper divisors (10024399).

222859121 is a wasteful number, since it uses less digits than its factorization.

222859121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13975.

The product of its digits is 5760, while the sum is 32.

The square root of 222859121 is about 14928.4668000435. The cubic root of 222859121 is about 606.2849732756.

The spelling of 222859121 in words is "two hundred twenty-two million, eight hundred fifty-nine thousand, one hundred twenty-one".