234278222 has 8 divisors (see below), whose sum is σ = 362753472. Its totient is φ = 113360400.

The previous prime is 234278201. The next prime is 234278237. The reversal of 234278222 is 222872432.

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, 1889279 + ... + 1889402.

It is an arithmetic number, because the mean of its divisors is an integer number (45344184).

Almost surely, 2^234278222 is an apocalyptic number.

234278222 is a deficient number, since it is larger than the sum of its proper divisors (128475250).

234278222 is a wasteful number, since it uses less digits than its factorization.

234278222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778714.

The product of its digits is 21504, while the sum is 32.

The square root of 234278222 is about 15306.1498097987. The cubic root of 234278222 is about 616.4681446516.

The spelling of 234278222 in words is "two hundred thirty-four million, two hundred seventy-eight thousand, two hundred twenty-two".