2211451122 has 32 divisors (see below), whose sum is σ = 4455045504. Its totient is φ = 731808000.

The previous prime is 2211451079. The next prime is 2211451133. The reversal of 2211451122 is 2211541122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788122 + ... + 790922.

It is an arithmetic number, because the mean of its divisors is an integer number (139220172).

Almost surely, 2^2211451122 is an apocalyptic number.

2211451122 is an abundant number, since it is smaller than the sum of its proper divisors (2243594382).

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

2211451122 is a wasteful number, since it uses less digits than its factorization.

2211451122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714.

The product of its digits is 320, while the sum is 21.

The square root of 2211451122 is about 47026.0685365043. The cubic root of 2211451122 is about 1302.8440931789.

Adding to 2211451122 its reverse (2211541122), we get a palindrome (4422992244).

Subtracting 2211451122 from its reverse (2211541122), we obtain a square (90000 = 300²).

The spelling of 2211451122 in words is "two billion, two hundred eleven million, four hundred fifty-one thousand, one hundred twenty-two".