2215253242 has 16 divisors (see below), whose sum is σ = 3432298752. Its totient is φ = 1071200160.

The previous prime is 2215253219. The next prime is 2215253269. The reversal of 2215253242 is 2423525122.

It is a self number, because there is not a number n which added to its sum of digits gives 2215253242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91953 + ... + 113515.

It is an arithmetic number, because the mean of its divisors is an integer number (214518672).

Almost surely, 2^2215253242 is an apocalyptic number.

2215253242 is a deficient number, since it is larger than the sum of its proper divisors (1217045510).

2215253242 is a wasteful number, since it uses less digits than its factorization.

2215253242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23253.

The product of its digits is 9600, while the sum is 28.

The square root of 2215253242 is about 47066.4768386163. The cubic root of 2215253242 is about 1303.5903201507.

Adding to 2215253242 its reverse (2423525122), we get a palindrome (4638778364).

The spelling of 2215253242 in words is "two billion, two hundred fifteen million, two hundred fifty-three thousand, two hundred forty-two".