4457726223 has 4 divisors (see below), whose sum is σ = 5943634968. Its totient is φ = 2971817480.

The previous prime is 4457726201. The next prime is 4457726227. The reversal of 4457726223 is 3226277544.

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 4457726223 - 2⁵ = 4457726191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457726227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742954368 + ... + 742954373.

It is an arithmetic number, because the mean of its divisors is an integer number (1485908742).

Almost surely, 2^4457726223 is an apocalyptic number.

4457726223 is a deficient number, since it is larger than the sum of its proper divisors (1485908745).

4457726223 is a wasteful number, since it uses less digits than its factorization.

4457726223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485908744.

The product of its digits is 564480, while the sum is 42.

The square root of 4457726223 is about 66766.2056956961. The cubic root of 4457726223 is about 1645.7775382708. Note that the first 3 decimals are identical.

The spelling of 4457726223 in words is "four billion, four hundred fifty-seven million, seven hundred twenty-six thousand, two hundred twenty-three".