2213311122 has 64 divisors (see below), whose sum is σ = 5479833600. Its totient is φ = 656421840.

The previous prime is 2213311097. The next prime is 2213311147. The reversal of 2213311122 is 2211133122.

2213311122 is a `hidden beast` number, since 221 + 331 + 112 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2213311097) and next prime (2213311147).

It is a super-2 number, since 2×2213311122² = 9797492245537797768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2213311095 and 2213311104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11722 + ... + 67557.

It is an arithmetic number, because the mean of its divisors is an integer number (85622400).

Almost surely, 2^2213311122 is an apocalyptic number.

2213311122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2213311122 is an abundant number, since it is smaller than the sum of its proper divisors (3266522478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213311122 is a wasteful number, since it uses less digits than its factorization.

2213311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79348 (or 79342 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2213311122 is about 47045.8406450560. The cubic root of 2213311122 is about 1303.2092547562.

Adding to 2213311122 its reverse (2211133122), we get a palindrome (4424444244).

The spelling of 2213311122 in words is "two billion, two hundred thirteen million, three hundred eleven thousand, one hundred twenty-two".