2245649224 has 48 divisors (see below), whose sum is σ = 5274819900. Its totient is φ = 888386688.

The previous prime is 2245649173. The next prime is 2245649227. The reversal of 2245649224 is 4229465422.

It can be written as a sum of positive squares in 2 ways, for example, as 2063884900 + 181764324 = 45430^2 + 13482^2 .

It is not an unprimeable number, because it can be changed into a prime (2245649227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215239 + ... + 225430.

Almost surely, 2^2245649224 is an apocalyptic number.

It is an amenable number.

2245649224 is an abundant number, since it is smaller than the sum of its proper divisors (3029170676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245649224 is a wasteful number, since it uses less digits than its factorization.

2245649224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440702 (or 440691 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 2245649224 is about 47388.2815050303. The cubic root of 2245649224 is about 1309.5255403564.

The spelling of 2245649224 in words is "two billion, two hundred forty-five million, six hundred forty-nine thousand, two hundred twenty-four".