5222215042 has 12 divisors (see below), whose sum is σ = 8610181398. Its totient is φ = 2373734000.

The previous prime is 5222215007. The next prime is 5222215087. The reversal of 5222215042 is 2405122225.

It can be written as a sum of positive squares in only one way, i.e., 3109066081 + 2113148961 = 55759^2 + 45969^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5222214998 and 5222215016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10789459 + ... + 10789942.

Almost surely, 2^5222215042 is an apocalyptic number.

5222215042 is a deficient number, since it is larger than the sum of its proper divisors (3387966356).

5222215042 is a wasteful number, since it uses less digits than its factorization.

5222215042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21579425 (or 21579414 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5222215042 is about 72264.8949490692. The cubic root of 5222215042 is about 1734.9418259859.

Adding to 5222215042 its reverse (2405122225), we get a palindrome (7627337267).

The spelling of 5222215042 in words is "five billion, two hundred twenty-two million, two hundred fifteen thousand, forty-two".