2211320252 has 24 divisors (see below), whose sum is σ = 3913887936. Its totient is φ = 1093091328.

The previous prime is 2211320231. The next prime is 2211320261. The reversal of 2211320252 is 2520231122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444893 + ... + 449835.

It is an arithmetic number, because the mean of its divisors is an integer number (163078664).

Almost surely, 2^2211320252 is an apocalyptic number.

It is an amenable number.

2211320252 is a deficient number, since it is larger than the sum of its proper divisors (1702567684).

2211320252 is a wasteful number, since it uses less digits than its factorization.

2211320252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2211320252 is about 47024.6770536492. The cubic root of 2211320252 is about 1302.8183926229.

Adding to 2211320252 its reverse (2520231122), we get a palindrome (4731551374).

The spelling of 2211320252 in words is "two billion, two hundred eleven million, three hundred twenty thousand, two hundred fifty-two".