2243161425 has 12 divisors (see below), whose sum is σ = 3708693680. Its totient is φ = 1196352720.

The previous prime is 2243161421. The next prime is 2243161499. The reversal of 2243161425 is 5241613422.

It is not a de Polignac number, because 2243161425 - 2² = 2243161421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243161392 and 2243161401.

It is not an unprimeable number, because it can be changed into a prime (2243161421) 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 11 ways as a sum of consecutive naturals, for example, 14954335 + ... + 14954484.

Almost surely, 2^2243161425 is an apocalyptic number.

2243161425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243161425 is a deficient number, since it is larger than the sum of its proper divisors (1465532255).

2243161425 is a wasteful number, since it uses less digits than its factorization.

2243161425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29908832 (or 29908827 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2243161425 is about 47362.0251361785. The cubic root of 2243161425 is about 1309.0417841699.

Adding to 2243161425 its reverse (5241613422), we get a palindrome (7484774847).

The spelling of 2243161425 in words is "two billion, two hundred forty-three million, one hundred sixty-one thousand, four hundred twenty-five".