2212440402 has 16 divisors (see below), whose sum is σ = 4452029280. Its totient is φ = 732955392.

The previous prime is 2212440397. The next prime is 2212440413. The reversal of 2212440402 is 2040442122.

2212440402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 1130127 + ... + 1132082.

It is an arithmetic number, because the mean of its divisors is an integer number (278251830).

Almost surely, 2^2212440402 is an apocalyptic number.

2212440402 is an abundant number, since it is smaller than the sum of its proper divisors (2239588878).

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

2212440402 is a wasteful number, since it uses less digits than its factorization.

2212440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262377.

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

The square root of 2212440402 is about 47036.5857817083. The cubic root of 2212440402 is about 1303.0383374994.

Adding to 2212440402 its reverse (2040442122), we get a palindrome (4252882524).

It can be divided in two parts, 22124 and 40402, that added together give a palindrome (62526).

The spelling of 2212440402 in words is "two billion, two hundred twelve million, four hundred forty thousand, four hundred two".