222211231311412 has 36 divisors (see below), whose sum is σ = 466950790233984. Its totient is φ = 92161340172720.

The previous prime is 222211231311397. The next prime is 222211231311439. The reversal of 222211231311412 is 214113132112222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18285974118 + ... + 18285986269.

Almost surely, 2^{222211231311412} is an apocalyptic number.

It is an amenable number.

222211231311412 is an abundant number, since it is smaller than the sum of its proper divisors (244739558922572).

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

222211231311412 is a wasteful number, since it uses less digits than its factorization.

222211231311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36571960436 (or 36571960427 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

Adding to 222211231311412 its reverse (214113132112222), we get a palindrome (436324363423634).

The spelling of 222211231311412 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred thirty-one million, three hundred eleven thousand, four hundred twelve".