222541822 has 8 divisors (see below), whose sum is σ = 334494072. Its totient is φ = 111043800.

The previous prime is 222541819. The next prime is 222541867. The reversal of 222541822 is 228145222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112329 + ... + 114292.

It is an arithmetic number, because the mean of its divisors is an integer number (41811759).

Almost surely, 2^222541822 is an apocalyptic number.

222541822 is a deficient number, since it is larger than the sum of its proper divisors (111952250).

222541822 is a wasteful number, since it uses less digits than its factorization.

222541822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227114.

The product of its digits is 5120, while the sum is 28.

The square root of 222541822 is about 14917.8357009320. The cubic root of 222541822 is about 605.9971008513.

The spelling of 222541822 in words is "two hundred twenty-two million, five hundred forty-one thousand, eight hundred twenty-two".