222355394 has 8 divisors (see below), whose sum is σ = 334118928. Its totient is φ = 110982420.

The previous prime is 222355373. The next prime is 222355417. The reversal of 222355394 is 493553222.

222355394 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96212 + ... + 98495.

It is an arithmetic number, because the mean of its divisors is an integer number (41764866).

Almost surely, 2^222355394 is an apocalyptic number.

222355394 is a deficient number, since it is larger than the sum of its proper divisors (111763534).

222355394 is a wasteful number, since it uses less digits than its factorization.

222355394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195280.

The product of its digits is 64800, while the sum is 35.

The square root of 222355394 is about 14911.5858982202. The cubic root of 222355394 is about 605.8278347057.

The spelling of 222355394 in words is "two hundred twenty-two million, three hundred fifty-five thousand, three hundred ninety-four".