2231058915 has 24 divisors (see below), whose sum is σ = 3921641568. Its totient is φ = 1173137280.

The previous prime is 2231058899. The next prime is 2231058917. The reversal of 2231058915 is 5198501322.

2231058915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2231058915 - 2⁴ = 2231058899 is a prime.

It is a super-3 number, since 3×2231058915³ (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 2231058915.

It is not an unprimeable number, because it can be changed into a prime (2231058917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345954 + ... + 352343.

It is an arithmetic number, because the mean of its divisors is an integer number (163401732).

Almost surely, 2^2231058915 is an apocalyptic number.

2231058915 is a deficient number, since it is larger than the sum of its proper divisors (1690582653).

2231058915 is a wasteful number, since it uses less digits than its factorization.

2231058915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698379 (or 698376 counting only the distinct ones).

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

The square root of 2231058915 is about 47234.0863677916. The cubic root of 2231058915 is about 1306.6833168158.

It can be divided in two parts, 22310 and 58915, that added together give a square (81225 = 285²).

The spelling of 2231058915 in words is "two billion, two hundred thirty-one million, fifty-eight thousand, nine hundred fifteen".