2231950815 has 64 divisors (see below), whose sum is σ = 4093056000. Its totient is φ = 1153118592.

The previous prime is 2231950807. The next prime is 2231950829. The reversal of 2231950815 is 5180591322.

It is not a de Polignac number, because 2231950815 - 2³ = 2231950807 is a prime.

It is a super-3 number, since 3×2231950815³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231950815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1312836 + ... + 1314534.

It is an arithmetic number, because the mean of its divisors is an integer number (63954000).

Almost surely, 2^2231950815 is an apocalyptic number.

2231950815 is a deficient number, since it is larger than the sum of its proper divisors (1861105185).

2231950815 is a wasteful number, since it uses less digits than its factorization.

2231950815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 2231950815 is about 47243.5266994326. The cubic root of 2231950815 is about 1306.8574158467.

The spelling of 2231950815 in words is "two billion, two hundred thirty-one million, nine hundred fifty thousand, eight hundred fifteen".