2057664223 has 16 divisors (see below), whose sum is σ = 2186064000. Its totient is φ = 1931346720.

The previous prime is 2057664199. The next prime is 2057664233. The reversal of 2057664223 is 3224667502.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2057664223 is a prime.

It is a super-2 number, since 2×2057664223² = 8467964109228387458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057664233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593208 + ... + 1594498.

It is an arithmetic number, because the mean of its divisors is an integer number (136629000).

Almost surely, 2^2057664223 is an apocalyptic number.

2057664223 is a deficient number, since it is larger than the sum of its proper divisors (128399777).

2057664223 is a wasteful number, since it uses less digits than its factorization.

2057664223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 2057664223 is about 45361.4839153218. The cubic root of 2057664223 is about 1271.9152335213.

The spelling of 2057664223 in words is "two billion, fifty-seven million, six hundred sixty-four thousand, two hundred twenty-three".