2234131989 has 8 divisors (see below), whose sum is σ = 2982396480. Its totient is φ = 1487644416.

The previous prime is 2234131961. The next prime is 2234132053. The reversal of 2234131989 is 9891314322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2234131989 - 2⁹ = 2234131477 is a prime.

It is a super-2 number, since 2×2234131989² = 9982691488546192242, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2234131989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234131189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441292 + ... + 446325.

It is an arithmetic number, because the mean of its divisors is an integer number (372799560).

Almost surely, 2^2234131989 is an apocalyptic number.

It is an amenable number.

2234131989 is a deficient number, since it is larger than the sum of its proper divisors (748264491).

2234131989 is an equidigital number, since it uses as much as digits as its factorization.

2234131989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888459.

The product of its digits is 93312, while the sum is 42.

The square root of 2234131989 is about 47266.6054313191. The cubic root of 2234131989 is about 1307.2829860634.

The spelling of 2234131989 in words is "two billion, two hundred thirty-four million, one hundred thirty-one thousand, nine hundred eighty-nine".