2282158440121 has 4 divisors (see below), whose sum is σ = 2608181074432. Its totient is φ = 1956135805812.

The previous prime is 2282158440097. The next prime is 2282158440127. The reversal of 2282158440121 is 1210448512822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2282158440121 - 2⁷ = 2282158439993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2282158440127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163011317145 + ... + 163011317158.

It is an arithmetic number, because the mean of its divisors is an integer number (652045268608).

Almost surely, 2^{2282158440121} is an apocalyptic number.

It is an amenable number.

2282158440121 is a deficient number, since it is larger than the sum of its proper divisors (326022634311).

2282158440121 is an equidigital number, since it uses as much as digits as its factorization.

2282158440121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326022634310.

The product of its (nonzero) digits is 81920, while the sum is 40.

The spelling of 2282158440121 in words is "two trillion, two hundred eighty-two billion, one hundred fifty-eight million, four hundred forty thousand, one hundred twenty-one".