2819225204 has 6 divisors (see below), whose sum is σ = 4933644114. Its totient is φ = 1409612600.

The previous prime is 2819225203. The next prime is 2819225251. The reversal of 2819225204 is 4025229182.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1639440100 + 1179785104 = 40490^2 + 34348^2 .

It is a super-3 number, since 3×2819225204³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819225203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352403147 + ... + 352403154.

It is an arithmetic number, because the mean of its divisors is an integer number (822274019).

Almost surely, 2^2819225204 is an apocalyptic number.

It is an amenable number.

2819225204 is a deficient number, since it is larger than the sum of its proper divisors (2114418910).

2819225204 is a wasteful number, since it uses less digits than its factorization.

2819225204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704806305 (or 704806303 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2819225204 is about 53096.3765618710. The cubic root of 2819225204 is about 1412.6782427219.

The spelling of 2819225204 in words is "two billion, eight hundred nineteen million, two hundred twenty-five thousand, two hundred four".