2245645011 has 16 divisors (see below), whose sum is σ = 3025161216. Its totient is φ = 1481691936.

The previous prime is 2245644977. The next prime is 2245645021. The reversal of 2245645011 is 1105465422.

It is not a de Polignac number, because 2245645011 - 2⁷ = 2245644883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2245645011.

It is not an unprimeable number, because it can be changed into a prime (2245645021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106036 + ... + 125438.

It is an arithmetic number, because the mean of its divisors is an integer number (189072576).

Almost surely, 2^2245645011 is an apocalyptic number.

2245645011 is a deficient number, since it is larger than the sum of its proper divisors (779516205).

2245645011 is a wasteful number, since it uses less digits than its factorization.

2245645011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19802.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2245645011 is about 47388.2370530916. The cubic root of 2245645011 is about 1309.5247214344.

The spelling of 2245645011 in words is "two billion, two hundred forty-five million, six hundred forty-five thousand, eleven".