2232888961 has 4 divisors (see below), whose sum is σ = 2240779312. Its totient is φ = 2224998612.

The previous prime is 2232888923. The next prime is 2232888979. The reversal of 2232888961 is 1698882322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1698882322 = 2 ⋅849441161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232888961 is a prime.

It is a super-3 number, since 3×2232888961³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232888661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944751 + ... + 3945316.

It is an arithmetic number, because the mean of its divisors is an integer number (560194828).

Almost surely, 2^2232888961 is an apocalyptic number.

It is an amenable number.

2232888961 is a deficient number, since it is larger than the sum of its proper divisors (7890351).

2232888961 is an equidigital number, since it uses as much as digits as its factorization.

2232888961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890350.

The product of its digits is 663552, while the sum is 49.

The square root of 2232888961 is about 47253.4544874764. The cubic root of 2232888961 is about 1307.0404920616.

The spelling of 2232888961 in words is "two billion, two hundred thirty-two million, eight hundred eighty-eight thousand, nine hundred sixty-one".