2205022231 has 2 divisors, whose sum is σ = 2205022232. Its totient is φ = 2205022230.

The previous prime is 2205022207. The next prime is 2205022273. The reversal of 2205022231 is 1322205022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205022231 - 2¹³ = 2205014039 is a prime.

It is a super-2 number, since 2×2205022231² = 9724246078408434722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2205022199 and 2205022208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102511115 + 1102511116.

It is an arithmetic number, because the mean of its divisors is an integer number (1102511116).

Almost surely, 2^2205022231 is an apocalyptic number.

2205022231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205022231 is an equidigital number, since it uses as much as digits as its factorization.

2205022231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2205022231 is about 46957.6642413142. The cubic root of 2205022231 is about 1301.5803720921.

Adding to 2205022231 its reverse (1322205022), we get a palindrome (3527227253).

The spelling of 2205022231 in words is "two billion, two hundred five million, twenty-two thousand, two hundred thirty-one".