222854019 has 8 divisors (see below), whose sum is σ = 301324032. Its totient is φ = 146476680.

The previous prime is 222854017. The next prime is 222854041. The reversal of 222854019 is 910458222.

222854019 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 not a de Polignac number, because 222854019 - 2¹ = 222854017 is a prime.

It is a super-2 number, since 2×222854019² = 99327827568904722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (222854017) 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, 522919 + ... + 523344.

It is an arithmetic number, because the mean of its divisors is an integer number (37665504).

Almost surely, 2^222854019 is an apocalyptic number.

222854019 is a deficient number, since it is larger than the sum of its proper divisors (78470013).

222854019 is a wasteful number, since it uses less digits than its factorization.

222854019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046337.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 222854019 is about 14928.2959174850. The cubic root of 222854019 is about 606.2803466015.

The spelling of 222854019 in words is "two hundred twenty-two million, eight hundred fifty-four thousand, nineteen".