2232161012 has 48 divisors (see below), whose sum is σ = 4093676160. Its totient is φ = 1063953792.

The previous prime is 2232160963. The next prime is 2232161027. The reversal of 2232161012 is 2101612322.

It is a super-3 number, since 3×2232161012³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 2270273 + ... + 2271255.

It is an arithmetic number, because the mean of its divisors is an integer number (85284920).

Almost surely, 2^2232161012 is an apocalyptic number.

It is an amenable number.

2232161012 is a deficient number, since it is larger than the sum of its proper divisors (1861515148).

2232161012 is a wasteful number, since it uses less digits than its factorization.

2232161012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2232161012 is about 47245.7512587111. The cubic root of 2232161012 is about 1306.8984395830.

Adding to 2232161012 its reverse (2101612322), we get a palindrome (4333773334).

The spelling of 2232161012 in words is "two billion, two hundred thirty-two million, one hundred sixty-one thousand, twelve".