5209222280 has 32 divisors (see below), whose sum is σ = 12410207640. Its totient is φ = 1961118720.

The previous prime is 5209222261. The next prime is 5209222283. The reversal of 5209222280 is 822229025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3653235364 + 1555986916 = 60442^2 + 39446^2 .

It is not an unprimeable number, because it can be changed into a prime (5209222283) by changing a digit.

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, 3829631 + ... + 3830990.

Almost surely, 2^5209222280 is an apocalyptic number.

It is an amenable number.

5209222280 is an abundant number, since it is smaller than the sum of its proper divisors (7200985360).

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

5209222280 is a wasteful number, since it uses less digits than its factorization.

5209222280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660649 (or 7660645 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5209222280 is about 72174.9421891005. The cubic root of 5209222280 is about 1733.5017980575.

The spelling of 5209222280 in words is "five billion, two hundred nine million, two hundred twenty-two thousand, two hundred eighty".