2243261625 has 64 divisors (see below), whose sum is σ = 4167161856. Its totient is φ = 1062264000.

The previous prime is 2243261591. The next prime is 2243261627. The reversal of 2243261625 is 5261623422.

It is a happy number.

It is not a de Polignac number, because 2243261625 - 2⁶ = 2243261561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2243261627) 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 63 ways as a sum of consecutive naturals, for example, 171052 + ... + 183698.

It is an arithmetic number, because the mean of its divisors is an integer number (65111904).

Almost surely, 2^2243261625 is an apocalyptic number.

2243261625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243261625 is a deficient number, since it is larger than the sum of its proper divisors (1923900231).

2243261625 is a wasteful number, since it uses less digits than its factorization.

2243261625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12719 (or 12709 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 2243261625 is about 47363.0829338632. The cubic root of 2243261625 is about 1309.0612751188.

The spelling of 2243261625 in words is "two billion, two hundred forty-three million, two hundred sixty-one thousand, six hundred twenty-five".