2034220505 has 4 divisors (see below), whose sum is σ = 2441064612. Its totient is φ = 1627376400.

The previous prime is 2034220501. The next prime is 2034220519. The reversal of 2034220505 is 5050224302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 953389129 + 1080831376 = 30877^2 + 32876^2 .

It is not a de Polignac number, because 2034220505 - 2² = 2034220501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034220501) 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, 203422046 + ... + 203422055.

It is an arithmetic number, because the mean of its divisors is an integer number (610266153).

Almost surely, 2^2034220505 is an apocalyptic number.

It is an amenable number.

2034220505 is a deficient number, since it is larger than the sum of its proper divisors (406844107).

2034220505 is an equidigital number, since it uses as much as digits as its factorization.

2034220505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406844106.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2034220505 is about 45102.3336979363. Note that the first 3 decimals coincide. The cubic root of 2034220505 is about 1267.0663069159.

Adding to 2034220505 its reverse (5050224302), we get a palindrome (7084444807).

The spelling of 2034220505 in words is "two billion, thirty-four million, two hundred twenty thousand, five hundred five".