2234160581 has 4 divisors (see below), whose sum is σ = 2351748000. Its totient is φ = 2116573164.

The previous prime is 2234160571. The next prime is 2234160583. The reversal of 2234160581 is 1850614322.

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 a de Polignac number, because none of the positive numbers 2^k-2234160581 is a prime.

It is a super-2 number, since 2×2234160581² = 9982947003388515122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234160583) 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, 58793681 + ... + 58793718.

It is an arithmetic number, because the mean of its divisors is an integer number (587937000).

Almost surely, 2^2234160581 is an apocalyptic number.

It is an amenable number.

2234160581 is a deficient number, since it is larger than the sum of its proper divisors (117587419).

2234160581 is a wasteful number, since it uses less digits than its factorization.

2234160581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117587418.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2234160581 is about 47266.9078849040. The cubic root of 2234160581 is about 1307.2885628266.

The spelling of 2234160581 in words is "two billion, two hundred thirty-four million, one hundred sixty thousand, five hundred eighty-one".