4222243257 has 16 divisors (see below), whose sum is σ = 5693900352. Its totient is φ = 2782771200.

The previous prime is 4222243241. The next prime is 4222243303. The reversal of 4222243257 is 7523422224.

It is not a de Polignac number, because 4222243257 - 2⁴ = 4222243241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4222243457) 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 15 ways as a sum of consecutive naturals, for example, 276882 + ... + 291732.

It is an arithmetic number, because the mean of its divisors is an integer number (355868772).

Almost surely, 2^4222243257 is an apocalyptic number.

It is an amenable number.

4222243257 is a deficient number, since it is larger than the sum of its proper divisors (1471657095).

4222243257 is a wasteful number, since it uses less digits than its factorization.

4222243257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15928.

The product of its digits is 53760, while the sum is 33.

The square root of 4222243257 is about 64978.7908243913. The cubic root of 4222243257 is about 1616.2718793173.

The spelling of 4222243257 in words is "four billion, two hundred twenty-two million, two hundred forty-three thousand, two hundred fifty-seven".