2231041515 has 16 divisors (see below), whose sum is σ = 3724869888. Its totient is φ = 1138154336.

The previous prime is 2231041507. The next prime is 2231041567. The reversal of 2231041515 is 5151401322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2231041515 - 2³ = 2231041507 is a prime.

It is a super-3 number, since 3×2231041515³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3233049 + ... + 3233738.

It is an arithmetic number, because the mean of its divisors is an integer number (232804368).

Almost surely, 2^2231041515 is an apocalyptic number.

2231041515 is a deficient number, since it is larger than the sum of its proper divisors (1493828373).

2231041515 is a wasteful number, since it uses less digits than its factorization.

2231041515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466818.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2231041515 is about 47233.9021784142. The cubic root of 2231041515 is about 1306.6799198714.

Adding to 2231041515 its reverse (5151401322), we get a palindrome (7382442837).

The spelling of 2231041515 in words is "two billion, two hundred thirty-one million, forty-one thousand, five hundred fifteen".