22312202201 has 2 divisors, whose sum is σ = 22312202202. Its totient is φ = 22312202200.

The previous prime is 22312202161. The next prime is 22312202219. The reversal of 22312202201 is 10220221322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14951420176 + 7360782025 = 122276^2 + 85795^2 .

It is a cyclic number.

It is not a de Polignac number, because 22312202201 - 2²⁶ = 22245093337 is a prime.

It is a super-3 number, since 3×22312202201³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22312202201.

It is not a weakly prime, because it can be changed into another prime (22312202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156101100 + 11156101101.

It is an arithmetic number, because the mean of its divisors is an integer number (11156101101).

Almost surely, 2^22312202201 is an apocalyptic number.

It is an amenable number.

22312202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312202201 is an equidigital number, since it uses as much as digits as its factorization.

22312202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22312202201 its reverse (10220221322), we get a palindrome (32532423523).

The spelling of 22312202201 in words is "twenty-two billion, three hundred twelve million, two hundred two thousand, two hundred one".