5221230402 has 16 divisors (see below), whose sum is σ = 10443402432. Its totient is φ = 1740253200.

The previous prime is 5221230367. The next prime is 5221230431. The reversal of 5221230402 is 2040321225.

It is a super-4 number, since 4×5221230402⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47652 + ... + 112752.

It is an arithmetic number, because the mean of its divisors is an integer number (652712652).

Almost surely, 2^5221230402 is an apocalyptic number.

5221230402 is an abundant number, since it is smaller than the sum of its proper divisors (5222172030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221230402 is a wasteful number, since it uses less digits than its factorization.

5221230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78473.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5221230402 is about 72258.0819147589. The cubic root of 5221230402 is about 1734.8327789958.

Adding to 5221230402 its reverse (2040321225), we get a palindrome (7261551627).

The spelling of 5221230402 in words is "five billion, two hundred twenty-one million, two hundred thirty thousand, four hundred two".