23220033201 has 24 divisors (see below), whose sum is σ = 33785505000. Its totient is φ = 15366861312.

The previous prime is 23220033169. The next prime is 23220033223. The reversal of 23220033201 is 10233002232.

It is a happy number.

23220033201 is a `hidden beast` number, since 232 + 200 + 33 + 201 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 237776400 + 22982256801 = 15420^2 + 151599^2 .

It is not a de Polignac number, because 23220033201 - 2⁵ = 23220033169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23220033241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2770345 + ... + 2778713.

It is an arithmetic number, because the mean of its divisors is an integer number (1407729375).

Almost surely, 2^23220033201 is an apocalyptic number.

It is an amenable number.

23220033201 is a deficient number, since it is larger than the sum of its proper divisors (10565471799).

23220033201 is a wasteful number, since it uses less digits than its factorization.

23220033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593 (or 10590 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23220033201 its reverse (10233002232), we get a palindrome (33453035433).

The spelling of 23220033201 in words is "twenty-three billion, two hundred twenty million, thirty-three thousand, two hundred one".