2214043444 has 12 divisors (see below), whose sum is σ = 3979294564. Its totient is φ = 1077102144.

The previous prime is 2214043439. The next prime is 2214043487. The reversal of 2214043444 is 4443404122.

It can be written as a sum of positive squares in 2 ways, for example, as 1727399844 + 486643600 = 41562^2 + 22060^2 .

It is a super-2 number, since 2×2214043444² = 9803976743838762272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7479729 + ... + 7480024.

Almost surely, 2^2214043444 is an apocalyptic number.

It is an amenable number.

2214043444 is a deficient number, since it is larger than the sum of its proper divisors (1765251120).

2214043444 is a wasteful number, since it uses less digits than its factorization.

2214043444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14959794 (or 14959792 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2214043444 is about 47053.6230698551. The cubic root of 2214043444 is about 1303.3529705914.

Adding to 2214043444 its reverse (4443404122), we get a palindrome (6657447566).

The spelling of 2214043444 in words is "two billion, two hundred fourteen million, forty-three thousand, four hundred forty-four".