5222820131 has 4 divisors (see below), whose sum is σ = 5223726264. Its totient is φ = 5221914000.

The previous prime is 5222820103. The next prime is 5222820133. The reversal of 5222820131 is 1310282225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5222820131 is a prime.

It is a super-2 number, since 2×5222820131² = 54555700241557714322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5222820131.

It is not an unprimeable number, because it can be changed into a prime (5222820133) 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, 444365 + ... + 455966.

It is an arithmetic number, because the mean of its divisors is an integer number (1305931566).

Almost surely, 2^5222820131 is an apocalyptic number.

5222820131 is a deficient number, since it is larger than the sum of its proper divisors (906133).

5222820131 is an equidigital number, since it uses as much as digits as its factorization.

5222820131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906132.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5222820131 is about 72269.0814318267. The cubic root of 5222820131 is about 1735.0088316315.

The spelling of 5222820131 in words is "five billion, two hundred twenty-two million, eight hundred twenty thousand, one hundred thirty-one".