2281142093 has 16 divisors (see below), whose sum is σ = 2588474880. Its totient is φ = 1998095616.

The previous prime is 2281142057. The next prime is 2281142111. The reversal of 2281142093 is 3902411822.

It is a cyclic number.

It is not a de Polignac number, because 2281142093 - 2⁶ = 2281142029 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 (2281142293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64373 + ... + 93306.

It is an arithmetic number, because the mean of its divisors is an integer number (161779680).

Almost surely, 2^2281142093 is an apocalyptic number.

2281142093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2281142093 is a deficient number, since it is larger than the sum of its proper divisors (307332787).

2281142093 is a wasteful number, since it uses less digits than its factorization.

2281142093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157756.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2281142093 is about 47761.3033008941. The cubic root of 2281142093 is about 1316.3886005827.

The spelling of 2281142093 in words is "two billion, two hundred eighty-one million, one hundred forty-two thousand, ninety-three".