2202210949 has 2 divisors, whose sum is σ = 2202210950. Its totient is φ = 2202210948.

The previous prime is 2202210943. The next prime is 2202210971. The reversal of 2202210949 is 9490122022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2154352225 + 47858724 = 46415^2 + 6918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202210949 - 2¹³ = 2202202757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2202210949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202210943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101105474 + 1101105475.

It is an arithmetic number, because the mean of its divisors is an integer number (1101105475).

Almost surely, 2^2202210949 is an apocalyptic number.

It is an amenable number.

2202210949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202210949 is an equidigital number, since it uses as much as digits as its factorization.

2202210949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2202210949 is about 46927.7204752159. The cubic root of 2202210949 is about 1301.0269890653.

It can be divided in two parts, 220 and 2210949, that added together give a square (2211169 = 1487²).

The spelling of 2202210949 in words is "two billion, two hundred two million, two hundred ten thousand, nine hundred forty-nine".