2204422361 has 2 divisors, whose sum is σ = 2204422362. Its totient is φ = 2204422360.

The previous prime is 2204422333. The next prime is 2204422387. The reversal of 2204422361 is 1632244022.

It is a happy number.

It is an a-pointer prime, because the next prime (2204422387) can be obtained adding 2204422361 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2130376336 + 74046025 = 46156^2 + 8605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204422361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2204422361.

It is not a weakly prime, because it can be changed into another prime (2204424361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102211180 + 1102211181.

It is an arithmetic number, because the mean of its divisors is an integer number (1102211181).

Almost surely, 2^2204422361 is an apocalyptic number.

It is an amenable number.

2204422361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204422361 is an equidigital number, since it uses as much as digits as its factorization.

2204422361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2204422361 is about 46951.2764576215. The cubic root of 2204422361 is about 1301.4623309796.

Adding to 2204422361 its reverse (1632244022), we get a palindrome (3836666383).

The spelling of 2204422361 in words is "two billion, two hundred four million, four hundred twenty-two thousand, three hundred sixty-one".