2042222412 has 12 divisors (see below), whose sum is σ = 4765185656. Its totient is φ = 680740800.

The previous prime is 2042222411. The next prime is 2042222453. The reversal of 2042222412 is 2142222402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×2042222412⁴ (a number of 38 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042222411) by changing a digit.

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, 85092589 + ... + 85092612.

Almost surely, 2^2042222412 is an apocalyptic number.

It is an amenable number.

2042222412 is an abundant number, since it is smaller than the sum of its proper divisors (2722963244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042222412 is a wasteful number, since it uses less digits than its factorization.

2042222412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170185208 (or 170185206 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2042222412 is about 45190.9549799515. The cubic root of 2042222412 is about 1268.7255307405.

Adding to 2042222412 its reverse (2142222402), we get a palindrome (4184444814).

The spelling of 2042222412 in words is "two billion, forty-two million, two hundred twenty-two thousand, four hundred twelve".