4645422257 has 16 divisors (see below), whose sum is σ = 5329763712. Its totient is φ = 3966293760.

The previous prime is 4645422253. The next prime is 4645422259. The reversal of 4645422257 is 7522245464.

It is a cyclic number.

It is not a de Polignac number, because 4645422257 - 2² = 4645422253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4645422253) 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, 2879183 + ... + 2880795.

It is an arithmetic number, because the mean of its divisors is an integer number (333110232).

Almost surely, 2^4645422257 is an apocalyptic number.

It is an amenable number.

4645422257 is a deficient number, since it is larger than the sum of its proper divisors (684341455).

4645422257 is a wasteful number, since it uses less digits than its factorization.

4645422257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968.

The product of its digits is 537600, while the sum is 41.

The square root of 4645422257 is about 68157.3345796327. The cubic root of 4645422257 is about 1668.5596311484.

The spelling of 4645422257 in words is "four billion, six hundred forty-five million, four hundred twenty-two thousand, two hundred fifty-seven".