2281651423 has 16 divisors (see below), whose sum is σ = 2465182720. Its totient is φ = 2104776576.

The previous prime is 2281651409. The next prime is 2281651441. The reversal of 2281651423 is 3241561822.

It is a cyclic number.

It is not a de Polignac number, because 2281651423 - 2⁵ = 2281651391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281651123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271186 + ... + 279472.

It is an arithmetic number, because the mean of its divisors is an integer number (154073920).

Almost surely, 2^2281651423 is an apocalyptic number.

2281651423 is a deficient number, since it is larger than the sum of its proper divisors (183531297).

2281651423 is a wasteful number, since it uses less digits than its factorization.

2281651423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686.

The product of its digits is 23040, while the sum is 34.

The square root of 2281651423 is about 47766.6350395336. The cubic root of 2281651423 is about 1316.4865670521.

The spelling of 2281651423 in words is "two billion, two hundred eighty-one million, six hundred fifty-one thousand, four hundred twenty-three".