2212255249412 has 72 divisors (see below), whose sum is σ = 4407822619200. Its totient is φ = 969191583360.

The previous prime is 2212255249411. The next prime is 2212255249441. The reversal of 2212255249412 is 2149425522122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212255249412.

It is not an unprimeable number, because it can be changed into a prime (2212255249411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493714 + ... + 2579862.

It is an arithmetic number, because the mean of its divisors is an integer number (61219758600).

Almost surely, 2^{2212255249412} is an apocalyptic number.

It is an amenable number.

2212255249412 is a deficient number, since it is larger than the sum of its proper divisors (2195567369788).

2212255249412 is a wasteful number, since it uses less digits than its factorization.

2212255249412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086333 (or 1086318 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The spelling of 2212255249412 in words is "two trillion, two hundred twelve billion, two hundred fifty-five million, two hundred forty-nine thousand, four hundred twelve".