5228742331 has 4 divisors (see below), whose sum is σ = 5228943664. Its totient is φ = 5228541000.

The previous prime is 5228742301. The next prime is 5228742349. The reversal of 5228742331 is 1332478225.

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 5228742331 - 2⁷ = 5228742203 is a prime.

It is a super-2 number, since 2×5228742331² = 54679492727982627122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5228742301) 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, 54720 + ... + 115981.

It is an arithmetic number, because the mean of its divisors is an integer number (1307235916).

Almost surely, 2^5228742331 is an apocalyptic number.

5228742331 is a deficient number, since it is larger than the sum of its proper divisors (201333).

5228742331 is a wasteful number, since it uses less digits than its factorization.

5228742331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201332.

The product of its digits is 80640, while the sum is 37.

The square root of 5228742331 is about 72310.0430853142. The cubic root of 5228742331 is about 1735.6643643276.

The spelling of 5228742331 in words is "five billion, two hundred twenty-eight million, seven hundred forty-two thousand, three hundred thirty-one".