2245566790 has 8 divisors (see below), whose sum is σ = 4042020240. Its totient is φ = 898226712.

The previous prime is 2245566767. The next prime is 2245566793. The reversal of 2245566790 is 976655422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2245566790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245566793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112278330 + ... + 112278349.

It is an arithmetic number, because the mean of its divisors is an integer number (505252530).

Almost surely, 2^2245566790 is an apocalyptic number.

2245566790 is a deficient number, since it is larger than the sum of its proper divisors (1796453450).

2245566790 is a wasteful number, since it uses less digits than its factorization.

2245566790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224556686.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 2245566790 is about 47387.4117250563. The cubic root of 2245566790 is about 1309.5095166681.

The spelling of 2245566790 in words is "two billion, two hundred forty-five million, five hundred sixty-six thousand, seven hundred ninety".