2141225444 has 12 divisors (see below), whose sum is σ = 3944362800. Its totient is φ = 1014264648.

The previous prime is 2141225431. The next prime is 2141225453. The reversal of 2141225444 is 4445221412.

It is a happy number.

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, 14086934 + ... + 14087085.

It is an arithmetic number, because the mean of its divisors is an integer number (328696900).

Almost surely, 2^2141225444 is an apocalyptic number.

It is an amenable number.

2141225444 is a deficient number, since it is larger than the sum of its proper divisors (1803137356).

2141225444 is a wasteful number, since it uses less digits than its factorization.

2141225444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28174042 (or 28174040 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 2141225444 is about 46273.3772703052. The cubic root of 2141225444 is about 1288.9046736617.

Adding to 2141225444 its reverse (4445221412), we get a palindrome (6586446856).

The spelling of 2141225444 in words is "two billion, one hundred forty-one million, two hundred twenty-five thousand, four hundred forty-four".