5225221131 has 16 divisors (see below), whose sum is σ = 7761603360. Its totient is φ = 3104640000.

The previous prime is 5225221109. The next prime is 5225221147. The reversal of 5225221131 is 1311225225.

It is not a de Polignac number, because 5225221131 - 2⁹ = 5225220619 is a prime.

It is a super-2 number, since 2×5225221131² = 54605871735697838322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5225221231) 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, 2308870 + ... + 2311131.

It is an arithmetic number, because the mean of its divisors is an integer number (485100210).

Almost surely, 2^5225221131 is an apocalyptic number.

5225221131 is a deficient number, since it is larger than the sum of its proper divisors (2536382229).

5225221131 is a wasteful number, since it uses less digits than its factorization.

5225221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620046.

The product of its digits is 1200, while the sum is 24.

The square root of 5225221131 is about 72285.6910529325. The cubic root of 5225221131 is about 1735.2746597928.

Adding to 5225221131 its reverse (1311225225), we get a palindrome (6536446356).

The spelling of 5225221131 in words is "five billion, two hundred twenty-five million, two hundred twenty-one thousand, one hundred thirty-one".