222151226 has 8 divisors (see below), whose sum is σ = 363520224. Its totient is φ = 100977820.

The previous prime is 222151183. The next prime is 222151231. The reversal of 222151226 is 622151222.

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, 5048870 + ... + 5048913.

It is an arithmetic number, because the mean of its divisors is an integer number (45440028).

Almost surely, 2^222151226 is an apocalyptic number.

222151226 is a deficient number, since it is larger than the sum of its proper divisors (141368998).

222151226 is a wasteful number, since it uses less digits than its factorization.

222151226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097796.

The product of its digits is 960, while the sum is 23.

The square root of 222151226 is about 14904.7383740876. The cubic root of 222151226 is about 605.6423530581.

The spelling of 222151226 in words is "two hundred twenty-two million, one hundred fifty-one thousand, two hundred twenty-six".