2204204051 has 4 divisors (see below), whose sum is σ = 2519090352. Its totient is φ = 1889317752.

The previous prime is 2204204027. The next prime is 2204204053. The reversal of 2204204051 is 1504024022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1504024022 = 2 ⋅752012011.

It is a de Polignac number, because none of the positive numbers 2^k-2204204051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204204053) 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, 157443140 + ... + 157443153.

It is an arithmetic number, because the mean of its divisors is an integer number (629772588).

Almost surely, 2^2204204051 is an apocalyptic number.

2204204051 is a deficient number, since it is larger than the sum of its proper divisors (314886301).

2204204051 is an equidigital number, since it uses as much as digits as its factorization.

2204204051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314886300.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2204204051 is about 46948.9515431389. The cubic root of 2204204051 is about 1301.4193670984.

Adding to 2204204051 its reverse (1504024022), we get a palindrome (3708228073).

The spelling of 2204204051 in words is "two billion, two hundred four million, two hundred four thousand, fifty-one".