2211044452 has 12 divisors (see below), whose sum is σ = 3871370160. Its totient is φ = 1104938696.

The previous prime is 2211044449. The next prime is 2211044461. The reversal of 2211044452 is 2544401122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137302 + ... + 152557.

It is an arithmetic number, because the mean of its divisors is an integer number (322614180).

Almost surely, 2^2211044452 is an apocalyptic number.

It is an amenable number.

2211044452 is a deficient number, since it is larger than the sum of its proper divisors (1660325708).

2211044452 is a wasteful number, since it uses less digits than its factorization.

2211044452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291770 (or 291768 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2211044452 is about 47021.7444593456. The cubic root of 2211044452 is about 1302.7642270550.

Adding to 2211044452 its reverse (2544401122), we get a palindrome (4755445574).

The spelling of 2211044452 in words is "two billion, two hundred eleven million, forty-four thousand, four hundred fifty-two".