2230642281 has 16 divisors (see below), whose sum is σ = 3546860544. Its totient is φ = 1219232784.

The previous prime is 2230642279. The next prime is 2230642283. The reversal of 2230642281 is 1822460322.

2230642281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2230642279) and next prime (2230642283).

It is not a de Polignac number, because 2230642281 - 2¹ = 2230642279 is a prime.

It is a super-3 number, since 3×2230642281³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2230642283) 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, 2308671 + ... + 2309636.

It is an arithmetic number, because the mean of its divisors is an integer number (221678784).

Almost surely, 2^2230642281 is an apocalyptic number.

2230642281 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2230642281 is a deficient number, since it is larger than the sum of its proper divisors (1316218263).

2230642281 is a wasteful number, since it uses less digits than its factorization.

2230642281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618340.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2230642281 is about 47229.6758511002. The cubic root of 2230642281 is about 1306.6019738886.

The spelling of 2230642281 in words is "two billion, two hundred thirty million, six hundred forty-two thousand, two hundred eighty-one".