4457726222 has 4 divisors (see below), whose sum is σ = 6686589336. Its totient is φ = 2228863110.

The previous prime is 4457726201. The next prime is 4457726227. The reversal of 4457726222 is 2226277544.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4457726222.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114431554 + ... + 1114431557.

It is an arithmetic number, because the mean of its divisors is an integer number (1671647334).

Almost surely, 2^4457726222 is an apocalyptic number.

4457726222 is a deficient number, since it is larger than the sum of its proper divisors (2228863114).

4457726222 is a wasteful number, since it uses less digits than its factorization.

4457726222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228863113.

The product of its digits is 376320, while the sum is 41.

The square root of 4457726222 is about 66766.2056882073. The cubic root of 4457726222 is about 1645.7775381478. Note that the first 3 decimals are identical.

The spelling of 4457726222 in words is "four billion, four hundred fifty-seven million, seven hundred twenty-six thousand, two hundred twenty-two".