2211313222 has 4 divisors (see below), whose sum is σ = 3316969836. Its totient is φ = 1105656610.

The previous prime is 2211313213. The next prime is 2211313231. The reversal of 2211313222 is 2223131122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223131122 = 2 ⋅1111565561.

It is an interprime number because it is at equal distance from previous prime (2211313213) and next prime (2211313231).

It is a self number, because there is not a number n which added to its sum of digits gives 2211313222.

It is a congruent number.

It is an unprimeable number.

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, 552828304 + ... + 552828307.

It is an arithmetic number, because the mean of its divisors is an integer number (829242459).

Almost surely, 2^2211313222 is an apocalyptic number.

2211313222 is a deficient number, since it is larger than the sum of its proper divisors (1105656614).

2211313222 is a wasteful number, since it uses less digits than its factorization.

2211313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105656613.

The product of its digits is 288, while the sum is 19.

The square root of 2211313222 is about 47024.6023056017. The cubic root of 2211313222 is about 1302.8170120264.

Adding to 2211313222 its reverse (2223131122), we get a palindrome (4434444344).

The spelling of 2211313222 in words is "two billion, two hundred eleven million, three hundred thirteen thousand, two hundred twenty-two".