5222251144 has 16 divisors (see below), whose sum is σ = 10681877520. Its totient is φ = 2373750480.

The previous prime is 5222251141. The next prime is 5222251147. The reversal of 5222251144 is 4411522225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5222251141) and next prime (5222251147).

It is a super-2 number, since 2×5222251144² = 54543814022018617472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5222251141) 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, 29671794 + ... + 29671969.

It is an arithmetic number, because the mean of its divisors is an integer number (667617345).

Almost surely, 2^5222251144 is an apocalyptic number.

It is an amenable number.

5222251144 is an abundant number, since it is smaller than the sum of its proper divisors (5459626376).

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

5222251144 is a wasteful number, since it uses less digits than its factorization.

5222251144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59343780 (or 59343776 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 5222251144 is about 72265.1447379717. The cubic root of 5222251144 is about 1734.9458239526.

Adding to 5222251144 its reverse (4411522225), we get a palindrome (9633773369).

The spelling of 5222251144 in words is "five billion, two hundred twenty-two million, two hundred fifty-one thousand, one hundred forty-four".