4157223833 has 4 divisors (see below), whose sum is σ = 4751112960. Its totient is φ = 3563334708.

The previous prime is 4157223827. The next prime is 4157223859. The reversal of 4157223833 is 3383227514.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4157223833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4157223893) 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, 296944553 + ... + 296944566.

It is an arithmetic number, because the mean of its divisors is an integer number (1187778240).

Almost surely, 2^4157223833 is an apocalyptic number.

It is an amenable number.

4157223833 is a deficient number, since it is larger than the sum of its proper divisors (593889127).

4157223833 is an equidigital number, since it uses as much as digits as its factorization.

4157223833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593889126.

The product of its digits is 120960, while the sum is 38.

The square root of 4157223833 is about 64476.5370735743. The cubic root of 4157223833 is about 1607.9324608038.

The spelling of 4157223833 in words is "four billion, one hundred fifty-seven million, two hundred twenty-three thousand, eight hundred thirty-three".