2211214445 has 16 divisors (see below), whose sum is σ = 2896238592. Its totient is φ = 1607290560.

The previous prime is 2211214441. The next prime is 2211214477. The reversal of 2211214445 is 5444121122.

2211214445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2211214445 - 2² = 2211214441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211214441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103124 + ... + 122706.

It is an arithmetic number, because the mean of its divisors is an integer number (181014912).

Almost surely, 2^2211214445 is an apocalyptic number.

It is an amenable number.

2211214445 is a deficient number, since it is larger than the sum of its proper divisors (685024147).

2211214445 is a wasteful number, since it uses less digits than its factorization.

2211214445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21652.

The product of its digits is 2560, while the sum is 26.

The square root of 2211214445 is about 47023.5520244909. The cubic root of 2211214445 is about 1302.7976132561.

Adding to 2211214445 its reverse (5444121122), we get a palindrome (7655335567).

The spelling of 2211214445 in words is "two billion, two hundred eleven million, two hundred fourteen thousand, four hundred forty-five".