4072222226 has 4 divisors (see below), whose sum is σ = 6108333342. Its totient is φ = 2036111112.

The previous prime is 4072222207. The next prime is 4072222247. The reversal of 4072222226 is 6222222704.

4072222226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4007016601 + 65205625 = 63301^2 + 8075^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018055555 + ... + 1018055558.

Almost surely, 2^4072222226 is an apocalyptic number.

4072222226 is a deficient number, since it is larger than the sum of its proper divisors (2036111116).

4072222226 is a wasteful number, since it uses less digits than its factorization.

4072222226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036111115.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 4072222226 is about 63813.9657598554. The cubic root of 4072222226 is about 1596.8979252717.

The spelling of 4072222226 in words is "four billion, seventy-two million, two hundred twenty-two thousand, two hundred twenty-six".