2202818122 has 4 divisors (see below), whose sum is σ = 3304227186. Its totient is φ = 1101409060.

The previous prime is 2202818117. The next prime is 2202818201. The reversal of 2202818122 is 2218182022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1128355281 + 1074462841 = 33591^2 + 32779^2 .

It is a super-2 number, since 2×2202818122² = 9704815357223213768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550704529 + ... + 550704532.

Almost surely, 2^2202818122 is an apocalyptic number.

2202818122 is a deficient number, since it is larger than the sum of its proper divisors (1101409064).

2202818122 is a wasteful number, since it uses less digits than its factorization.

2202818122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101409063.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 2202818122 is about 46934.1892653959. The cubic root of 2202818122 is about 1301.1465470748.

It can be divided in two parts, 22028181 and 22, that added together give a triangular number (22028203 = T₆₆₃₇).

The spelling of 2202818122 in words is "two billion, two hundred two million, eight hundred eighteen thousand, one hundred twenty-two".