2333242661 has 4 divisors (see below), whose sum is σ = 2343256812. Its totient is φ = 2323228512.

The previous prime is 2333242633. The next prime is 2333242669. The reversal of 2333242661 is 1662423332.

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 136445761 + 2196796900 = 11681^2 + 46870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2333242661 is a prime.

It is a super-2 number, since 2×2333242661² = 10888042630220721842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333242669) 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, 5006726 + ... + 5007191.

It is an arithmetic number, because the mean of its divisors is an integer number (585814203).

Almost surely, 2^2333242661 is an apocalyptic number.

It is an amenable number.

2333242661 is a deficient number, since it is larger than the sum of its proper divisors (10014151).

2333242661 is a wasteful number, since it uses less digits than its factorization.

2333242661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014150.

The product of its digits is 31104, while the sum is 32.

The square root of 2333242661 is about 48303.6505970304. The cubic root of 2333242661 is about 1326.3352219143.

Adding to 2333242661 its reverse (1662423332), we get a palindrome (3995665993).

The spelling of 2333242661 in words is "two billion, three hundred thirty-three million, two hundred forty-two thousand, six hundred sixty-one".