2212431212 has 12 divisors (see below), whose sum is σ = 4075531320. Its totient is φ = 1047993696.

The previous prime is 2212431191. The next prime is 2212431233. The reversal of 2212431212 is 2121342122.

2212431212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2212431191) and next prime (2212431233).

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, 14555393 + ... + 14555544.

It is an arithmetic number, because the mean of its divisors is an integer number (339627610).

Almost surely, 2^2212431212 is an apocalyptic number.

It is an amenable number.

2212431212 is a deficient number, since it is larger than the sum of its proper divisors (1863100108).

2212431212 is a wasteful number, since it uses less digits than its factorization.

2212431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29110960 (or 29110958 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 2212431212 is about 47036.4880916932. The cubic root of 2212431212 is about 1303.0365333169.

Adding to 2212431212 its reverse (2121342122), we get a palindrome (4333773334).

The spelling of 2212431212 in words is "two billion, two hundred twelve million, four hundred thirty-one thousand, two hundred twelve".