5222257712 has 60 divisors (see below), whose sum is σ = 11919192480. Its totient is φ = 2209753728.

The previous prime is 5222257657. The next prime is 5222257723. The reversal of 5222257712 is 2177522225.

It is a super-2 number, since 2×5222257712² = 54543951221086949888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19778 + ... + 104094.

It is an arithmetic number, because the mean of its divisors is an integer number (198653208).

Almost surely, 2^5222257712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5222257712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5959596240).

5222257712 is an abundant number, since it is smaller than the sum of its proper divisors (6696934768).

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

5222257712 is a wasteful number, since it uses less digits than its factorization.

5222257712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84418 (or 84405 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 5222257712 is about 72265.1901817189. The cubic root of 5222257712 is about 1734.9465512966.

Adding to 5222257712 its reverse (2177522225), we get a palindrome (7399779937).

The spelling of 5222257712 in words is "five billion, two hundred twenty-two million, two hundred fifty-seven thousand, seven hundred twelve".