22220022301 has 4 divisors (see below), whose sum is σ = 22268644252. Its totient is φ = 22171400352.

The previous prime is 22220022289. The next prime is 22220022317. The reversal of 22220022301 is 10322002222.

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 9766578276 + 12453444025 = 98826^2 + 111595^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220022301 - 2⁷ = 22220022173 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 (22220022001) 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, 24310290 + ... + 24311203.

It is an arithmetic number, because the mean of its divisors is an integer number (5567161063).

Almost surely, 2^22220022301 is an apocalyptic number.

It is an amenable number.

22220022301 is a deficient number, since it is larger than the sum of its proper divisors (48621951).

22220022301 is an equidigital number, since it uses as much as digits as its factorization.

22220022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48621950.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22220022301 its reverse (10322002222), we get a palindrome (32542024523).

The spelling of 22220022301 in words is "twenty-two billion, two hundred twenty million, twenty-two thousand, three hundred one".