2281948403 has 8 divisors (see below), whose sum is σ = 2761349472. Its totient is φ = 1840899456.

The previous prime is 2281948399. The next prime is 2281948411. The reversal of 2281948403 is 3048491822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281948403 - 2² = 2281948399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2281948303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9587900 + ... + 9588137.

It is an arithmetic number, because the mean of its divisors is an integer number (345168684).

Almost surely, 2^2281948403 is an apocalyptic number.

2281948403 is a deficient number, since it is larger than the sum of its proper divisors (479401069).

2281948403 is a wasteful number, since it uses less digits than its factorization.

2281948403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19176061.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2281948403 is about 47769.7435936179. The cubic root of 2281948403 is about 1316.5436825862.

The spelling of 2281948403 in words is "two billion, two hundred eighty-one million, nine hundred forty-eight thousand, four hundred three".