4222000291 has 4 divisors (see below), whose sum is σ = 4225103784. Its totient is φ = 4218896800.

The previous prime is 4222000261. The next prime is 4222000331. The reversal of 4222000291 is 1920002224.

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

It is a cyclic number.

It is not a de Polignac number, because 4222000291 - 2²¹ = 4219903139 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4222000231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549705 + ... + 1552426.

It is an arithmetic number, because the mean of its divisors is an integer number (1056275946).

Almost surely, 2^4222000291 is an apocalyptic number.

4222000291 is a deficient number, since it is larger than the sum of its proper divisors (3103493).

4222000291 is a wasteful number, since it uses less digits than its factorization.

4222000291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103492.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4222000291 is about 64976.9212182295. The cubic root of 4222000291 is about 1616.2408763155.

The spelling of 4222000291 in words is "four billion, two hundred twenty-two million, two hundred ninety-one", and thus it is an aban number.