2245773604 has 6 divisors (see below), whose sum is σ = 3930103814. Its totient is φ = 1122886800.

The previous prime is 2245773553. The next prime is 2245773617. The reversal of 2245773604 is 4063775422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2237479204 + 8294400 = 47302^2 + 2880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280721697 + ... + 280721704.

Almost surely, 2^2245773604 is an apocalyptic number.

It is an amenable number.

2245773604 is a deficient number, since it is larger than the sum of its proper divisors (1684330210).

2245773604 is a wasteful number, since it uses less digits than its factorization.

2245773604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561443405 (or 561443403 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 2245773604 is about 47389.5938366220. The cubic root of 2245773604 is about 1309.5497168511.

The spelling of 2245773604 in words is "two billion, two hundred forty-five million, seven hundred seventy-three thousand, six hundred four".