23484222161 has 4 divisors (see below), whose sum is σ = 24865647012. Its totient is φ = 22102797312.

The previous prime is 23484222133. The next prime is 23484222163. The reversal of 23484222161 is 16122248432.

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 12391919761 + 11092302400 = 111319^2 + 105320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23484222161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23484222163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690712400 + ... + 690712433.

It is an arithmetic number, because the mean of its divisors is an integer number (6216411753).

Almost surely, 2^23484222161 is an apocalyptic number.

It is an amenable number.

23484222161 is a deficient number, since it is larger than the sum of its proper divisors (1381424851).

23484222161 is a wasteful number, since it uses less digits than its factorization.

23484222161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381424850.

The product of its digits is 36864, while the sum is 35.

The spelling of 23484222161 in words is "twenty-three billion, four hundred eighty-four million, two hundred twenty-two thousand, one hundred sixty-one".