2220434015 has 4 divisors (see below), whose sum is σ = 2664520824. Its totient is φ = 1776347208.

The previous prime is 2220433991. The next prime is 2220434017. The reversal of 2220434015 is 5104340222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220434015 - 2¹² = 2220429919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220434017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222043397 + ... + 222043406.

It is an arithmetic number, because the mean of its divisors is an integer number (666130206).

Almost surely, 2^2220434015 is an apocalyptic number.

2220434015 is a deficient number, since it is larger than the sum of its proper divisors (444086809).

2220434015 is an equidigital number, since it uses as much as digits as its factorization.

2220434015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444086808.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2220434015 is about 47121.4814601579. The cubic root of 2220434015 is about 1304.6057567293.

Adding to 2220434015 its reverse (5104340222), we get a palindrome (7324774237).

The spelling of 2220434015 in words is "two billion, two hundred twenty million, four hundred thirty-four thousand, fifteen".