2281155424 has 24 divisors (see below), whose sum is σ = 4501471968. Its totient is φ = 1137924480.

The previous prime is 2281155419. The next prime is 2281155431. The reversal of 2281155424 is 4245511822.

It is a self number, because there is not a number n which added to its sum of digits gives 2281155424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68907 + ... + 96490.

It is an arithmetic number, because the mean of its divisors is an integer number (187561332).

Almost surely, 2^2281155424 is an apocalyptic number.

It is an amenable number.

2281155424 is a deficient number, since it is larger than the sum of its proper divisors (2220316544).

2281155424 is a wasteful number, since it uses less digits than its factorization.

2281155424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165838 (or 165830 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 2281155424 is about 47761.4428592772. The cubic root of 2281155424 is about 1316.3911649038.

The spelling of 2281155424 in words is "two billion, two hundred eighty-one million, one hundred fifty-five thousand, four hundred twenty-four".