5221742330 has 24 divisors (see below), whose sum is σ = 10933690068. Its totient is φ = 1790311488.

The previous prime is 5221742311. The next prime is 5221742333. The reversal of 5221742330 is 332471225.

It can be written as a sum of positive squares in 2 ways, for example, as 4948137649 + 273604681 = 70343^2 + 16541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5221742293 and 5221742302.

It is not an unprimeable number, because it can be changed into a prime (5221742333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5327819 + ... + 5328798.

Almost surely, 2^5221742330 is an apocalyptic number.

5221742330 is an abundant number, since it is smaller than the sum of its proper divisors (5711947738).

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

5221742330 is a wasteful number, since it uses less digits than its factorization.

5221742330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656638 (or 10656631 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 5221742330 is about 72261.6241860090. The cubic root of 5221742330 is about 1734.8894757501.

The spelling of 5221742330 in words is "five billion, two hundred twenty-one million, seven hundred forty-two thousand, three hundred thirty".