2012544422 has 16 divisors (see below), whose sum is σ = 3653022240. Its totient is φ = 811782528.

The previous prime is 2012544419. The next prime is 2012544431. The reversal of 2012544422 is 2244452102.

It is a junction number, because it is equal to n+sod(n) for n = 2012544391 and 2012544400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227797 + ... + 4228272.

It is an arithmetic number, because the mean of its divisors is an integer number (228313890).

Almost surely, 2^2012544422 is an apocalyptic number.

2012544422 is a deficient number, since it is larger than the sum of its proper divisors (1640477818).

2012544422 is a wasteful number, since it uses less digits than its factorization.

2012544422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456095.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2012544422 is about 44861.3912178390. The cubic root of 2012544422 is about 1262.5497252186.

Adding to 2012544422 its reverse (2244452102), we get a palindrome (4256996524).

The spelling of 2012544422 in words is "two billion, twelve million, five hundred forty-four thousand, four hundred twenty-two".