2232847961 has 4 divisors (see below), whose sum is σ = 2233647924. Its totient is φ = 2232048000.

The previous prime is 2232847937. The next prime is 2232847999. The reversal of 2232847961 is 1697482322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 758671936 + 1474176025 = 27544^2 + 38395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232847961 is a prime.

It is a super-3 number, since 3×2232847961³ (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 (2232847921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395780 + ... + 401381.

It is an arithmetic number, because the mean of its divisors is an integer number (558411981).

Almost surely, 2^2232847961 is an apocalyptic number.

It is an amenable number.

2232847961 is a deficient number, since it is larger than the sum of its proper divisors (799963).

2232847961 is an equidigital number, since it uses as much as digits as its factorization.

2232847961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799962.

The product of its digits is 290304, while the sum is 44.

The square root of 2232847961 is about 47253.0206547687. The cubic root of 2232847961 is about 1307.0324921134.

The spelling of 2232847961 in words is "two billion, two hundred thirty-two million, eight hundred forty-seven thousand, nine hundred sixty-one".