22204213301 has 4 divisors (see below), whose sum is σ = 22804327212. Its totient is φ = 21604099392.

The previous prime is 22204213277. The next prime is 22204213307. The reversal of 22204213301 is 10331240222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10331240222 = 2 ⋅5165620111.

It can be written as a sum of positive squares in 2 ways, for example, as 11922456100 + 10281757201 = 109190^2 + 101399^2 .

It is a cyclic number.

It is not a de Polignac number, because 22204213301 - 2⁶ = 22204213237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204213307) 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, 300056900 + ... + 300056973.

It is an arithmetic number, because the mean of its divisors is an integer number (5701081803).

Almost surely, 2^22204213301 is an apocalyptic number.

It is an amenable number.

22204213301 is a deficient number, since it is larger than the sum of its proper divisors (600113911).

22204213301 is an equidigital number, since it uses as much as digits as its factorization.

22204213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600113910.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22204213301 its reverse (10331240222), we get a palindrome (32535453523).

The spelling of 22204213301 in words is "twenty-two billion, two hundred four million, two hundred thirteen thousand, three hundred one".