2244625740 has 72 divisors (see below), whose sum is σ = 7781373600. Its totient is φ = 513057024.

The previous prime is 2244625739. The next prime is 2244625751. The reversal of 2244625740 is 475264422.

2244625740 is a `hidden beast` number, since 2 + 24 + 4 + 62 + 574 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2244625695 and 2244625704.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 889465 + ... + 891984.

Almost surely, 2^2244625740 is an apocalyptic number.

2244625740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244625740 is an abundant number, since it is smaller than the sum of its proper divisors (5536747860).

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

2244625740 is a wasteful number, since it uses less digits than its factorization.

2244625740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781471 (or 1781466 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 2244625740 is about 47377.4813598190. The cubic root of 2244625740 is about 1309.3265656617.

The spelling of 2244625740 in words is "two billion, two hundred forty-four million, six hundred twenty-five thousand, seven hundred forty".