2244919625 has 16 divisors (see below), whose sum is σ = 3017174160. Its totient is φ = 1657785600.

The previous prime is 2244919583. The next prime is 2244919661. The reversal of 2244919625 is 5269194422.

It can be written as a sum of positive squares in 8 ways, for example, as 568917904 + 1676001721 = 23852^2 + 40939^2 .

It is not a de Polignac number, because 2244919625 - 2⁶ = 2244919561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689120 + ... + 692369.

It is an arithmetic number, because the mean of its divisors is an integer number (188573385).

Almost surely, 2^2244919625 is an apocalyptic number.

2244919625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2244919625 is a deficient number, since it is larger than the sum of its proper divisors (772254535).

2244919625 is a wasteful number, since it uses less digits than its factorization.

2244919625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381517 (or 1381507 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 2244919625 is about 47380.5827845121. The cubic root of 2244919625 is about 1309.3837057955.

The spelling of 2244919625 in words is "two billion, two hundred forty-four million, nine hundred nineteen thousand, six hundred twenty-five".