22420433201 has 8 divisors (see below), whose sum is σ = 22497428040. Its totient is φ = 22343473152.

The previous prime is 22420433159. The next prime is 22420433207. The reversal of 22420433201 is 10233402422.

It can be written as a sum of positive squares in 4 ways, for example, as 302794801 + 22117638400 = 17401^2 + 148720^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22420433201 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 (22420433207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309165 + ... + 2318853.

It is an arithmetic number, because the mean of its divisors is an integer number (2812178505).

Almost surely, 2^22420433201 is an apocalyptic number.

It is an amenable number.

22420433201 is a deficient number, since it is larger than the sum of its proper divisors (76994839).

22420433201 is an equidigital number, since it uses as much as digits as its factorization.

22420433201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17395.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22420433201 its reverse (10233402422), we get a palindrome (32653835623).

The spelling of 22420433201 in words is "twenty-two billion, four hundred twenty million, four hundred thirty-three thousand, two hundred one".