222378934 has 8 divisors (see below), whose sum is σ = 344328768. Its totient is φ = 107602680.

The previous prime is 222378901. The next prime is 222378941. The reversal of 222378934 is 439873222.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793317 + ... + 1793440.

It is an arithmetic number, because the mean of its divisors is an integer number (43041096).

Almost surely, 2^222378934 is an apocalyptic number.

222378934 is a deficient number, since it is larger than the sum of its proper divisors (121949834).

222378934 is a wasteful number, since it uses less digits than its factorization.

222378934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586790.

The product of its digits is 145152, while the sum is 40.

The square root of 222378934 is about 14912.3751964602. The cubic root of 222378934 is about 605.8492129203.

The spelling of 222378934 in words is "two hundred twenty-two million, three hundred seventy-eight thousand, nine hundred thirty-four".