2231628119 has 6 divisors (see below), whose sum is σ = 2595975624. Its totient is φ = 1912824060.

The previous prime is 2231628079. The next prime is 2231628127. The reversal of 2231628119 is 9118261322.

It is not a de Polignac number, because 2231628119 - 2⁸ = 2231627863 is a prime.

It is a super-3 number, since 3×2231628119³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231628019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22771667 + ... + 22771764.

It is an arithmetic number, because the mean of its divisors is an integer number (432662604).

Almost surely, 2^2231628119 is an apocalyptic number.

2231628119 is a deficient number, since it is larger than the sum of its proper divisors (364347505).

2231628119 is an equidigital number, since it uses as much as digits as its factorization.

2231628119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45543445 (or 45543438 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 2231628119 is about 47240.1113356012. Note that the first 3 decimals coincide. The cubic root of 2231628119 is about 1306.7944308885.

The spelling of 2231628119 in words is "two billion, two hundred thirty-one million, six hundred twenty-eight thousand, one hundred nineteen".