2231632235 has 24 divisors (see below), whose sum is σ = 3166266096. Its totient is φ = 1505165760.

The previous prime is 2231632229. The next prime is 2231632237. The reversal of 2231632235 is 5322361322.

It is not a de Polignac number, because 2231632235 - 2⁴ = 2231632219 is a prime.

It is a super-3 number, since 3×2231632235³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231632198 and 2231632207.

It is not an unprimeable number, because it can be changed into a prime (2231632237) 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, 59717 + ... + 89606.

It is an arithmetic number, because the mean of its divisors is an integer number (131927754).

Almost surely, 2^2231632235 is an apocalyptic number.

2231632235 is a deficient number, since it is larger than the sum of its proper divisors (934633861).

2231632235 is a wasteful number, since it uses less digits than its factorization.

2231632235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149403 (or 149396 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 2231632235 is about 47240.1549002541. The cubic root of 2231632235 is about 1306.7952343023.

Adding to 2231632235 its reverse (5322361322), we get a palindrome (7553993557).

The spelling of 2231632235 in words is "two billion, two hundred thirty-one million, six hundred thirty-two thousand, two hundred thirty-five".