5219222797 has 4 divisors (see below), whose sum is σ = 5346520956. Its totient is φ = 5091924640.

The previous prime is 5219222791. The next prime is 5219222821. The reversal of 5219222797 is 7972229125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 348718276 + 4870504521 = 18674^2 + 69789^2 .

It is a cyclic number.

It is not a de Polignac number, because 5219222797 - 2⁷ = 5219222669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219222791) 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, 63649018 + ... + 63649099.

It is an arithmetic number, because the mean of its divisors is an integer number (1336630239).

Almost surely, 2^5219222797 is an apocalyptic number.

It is an amenable number.

5219222797 is a deficient number, since it is larger than the sum of its proper divisors (127298159).

5219222797 is a wasteful number, since it uses less digits than its factorization.

5219222797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127298158.

The product of its digits is 317520, while the sum is 46.

The square root of 5219222797 is about 72244.1886728614. The cubic root of 5219222797 is about 1734.6103981147.

The spelling of 5219222797 in words is "five billion, two hundred nineteen million, two hundred twenty-two thousand, seven hundred ninety-seven".