2220145435 has 4 divisors (see below), whose sum is σ = 2664174528. Its totient is φ = 1776116344.

The previous prime is 2220145399. The next prime is 2220145441. The reversal of 2220145435 is 5345410222.

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 2220145435 - 2¹⁵ = 2220112667 is a prime.

It is a Duffinian number.

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, 222014539 + ... + 222014548.

It is an arithmetic number, because the mean of its divisors is an integer number (666043632).

Almost surely, 2^2220145435 is an apocalyptic number.

2220145435 is a deficient number, since it is larger than the sum of its proper divisors (444029093).

2220145435 is an equidigital number, since it uses as much as digits as its factorization.

2220145435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444029092.

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

The square root of 2220145435 is about 47118.4192752686. The cubic root of 2220145435 is about 1304.5492363316.

Adding to 2220145435 its reverse (5345410222), we get a palindrome (7565555657).

The spelling of 2220145435 in words is "two billion, two hundred twenty million, one hundred forty-five thousand, four hundred thirty-five".