2442021212 has 12 divisors (see below), whose sum is σ = 4420900680. Its totient is φ = 1178906736.

The previous prime is 2442021203. The next prime is 2442021217. The reversal of 2442021212 is 2121202442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442021217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10525838 + ... + 10526069.

It is an arithmetic number, because the mean of its divisors is an integer number (368408390).

Almost surely, 2^2442021212 is an apocalyptic number.

It is an amenable number.

2442021212 is a deficient number, since it is larger than the sum of its proper divisors (1978879468).

2442021212 is a wasteful number, since it uses less digits than its factorization.

2442021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051940 (or 21051938 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2442021212 is about 49416.8110262085. The cubic root of 2442021212 is about 1346.6347295250.

Adding to 2442021212 its reverse (2121202442), we get a palindrome (4563223654).

The spelling of 2442021212 in words is "two billion, four hundred forty-two million, twenty-one thousand, two hundred twelve".