2221114445 has 32 divisors (see below), whose sum is σ = 2959092864. Its totient is φ = 1586995200.

The previous prime is 2221114429. The next prime is 2221114451. The reversal of 2221114445 is 5444111222.

It is not a de Polignac number, because 2221114445 - 2⁴ = 2221114429 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 879785 + ... + 882305.

It is an arithmetic number, because the mean of its divisors is an integer number (92471652).

Almost surely, 2^2221114445 is an apocalyptic number.

It is an amenable number.

2221114445 is a deficient number, since it is larger than the sum of its proper divisors (737978419).

2221114445 is a wasteful number, since it uses less digits than its factorization.

2221114445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

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

The square root of 2221114445 is about 47128.7008626378. The cubic root of 2221114445 is about 1304.7390042880.

Adding to 2221114445 its reverse (5444111222), we get a palindrome (7665225667).

The spelling of 2221114445 in words is "two billion, two hundred twenty-one million, one hundred fourteen thousand, four hundred forty-five".