2215252245 has 16 divisors (see below), whose sum is σ = 3698508672. Its totient is φ = 1130099520.

The previous prime is 2215252241. The next prime is 2215252253. The reversal of 2215252245 is 5422525122.

It is not a de Polignac number, because 2215252245 - 2² = 2215252241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215252241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3210166 + ... + 3210855.

It is an arithmetic number, because the mean of its divisors is an integer number (231156792).

Almost surely, 2^2215252245 is an apocalyptic number.

It is an amenable number.

2215252245 is a deficient number, since it is larger than the sum of its proper divisors (1483256427).

2215252245 is a wasteful number, since it uses less digits than its factorization.

2215252245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421052.

The product of its digits is 16000, while the sum is 30.

The square root of 2215252245 is about 47066.4662472126. The cubic root of 2215252245 is about 1303.5901245854.

Adding to 2215252245 its reverse (5422525122), we get a palindrome (7637777367).

The spelling of 2215252245 in words is "two billion, two hundred fifteen million, two hundred fifty-two thousand, two hundred forty-five".