2210222505242 has 8 divisors (see below), whose sum is σ = 3315340106100. Its totient is φ = 1105109136544.

The previous prime is 2210222505229. The next prime is 2210222505259. The reversal of 2210222505242 is 2425052220122.

It can be written as a sum of positive squares in 2 ways, for example, as 2209292804161 + 929701081 = 1486369^2 + 30491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287734 + ... + 2465502.

Almost surely, 2^{2210222505242} is an apocalyptic number.

2210222505242 is a deficient number, since it is larger than the sum of its proper divisors (1105117600858).

2210222505242 is a wasteful number, since it uses less digits than its factorization.

2210222505242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116080.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 2210222505242 its reverse (2425052220122), we get a palindrome (4635274725364).

The spelling of 2210222505242 in words is "two trillion, two hundred ten billion, two hundred twenty-two million, five hundred five thousand, two hundred forty-two".