4522643331 has 16 divisors (see below), whose sum is σ = 6421827744. Its totient is φ = 2821328384.

The previous prime is 4522643327. The next prime is 4522643371. The reversal of 4522643331 is 1333462254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4522643331 - 2² = 4522643327 is a prime.

It is a super-2 number, since 2×4522643331² = 40908605398877551122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4522643292 and 4522643301.

It is not an unprimeable number, because it can be changed into a prime (4522643371) 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, 247476 + ... + 265121.

It is an arithmetic number, because the mean of its divisors is an integer number (401364234).

Almost surely, 2^4522643331 is an apocalyptic number.

4522643331 is a deficient number, since it is larger than the sum of its proper divisors (1899184413).

4522643331 is a wasteful number, since it uses less digits than its factorization.

4522643331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512790.

The product of its digits is 51840, while the sum is 33.

The square root of 4522643331 is about 67250.6009712924. The cubic root of 4522643331 is about 1653.7281272684.

The spelling of 4522643331 in words is "four billion, five hundred twenty-two million, six hundred forty-three thousand, three hundred thirty-one".