222115266134412 has 72 divisors (see below), whose sum is σ = 602972535974256. Its totient is φ = 63452215959552.

The previous prime is 222115266134389. The next prime is 222115266134423. The reversal of 222115266134412 is 214431662511222.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23623573 + ... + 31659180.

It is an arithmetic number, because the mean of its divisors is an integer number (8374618555198).

Almost surely, 2^{222115266134412} is an apocalyptic number.

It is an amenable number.

222115266134412 is an abundant number, since it is smaller than the sum of its proper divisors (380857269839844).

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

222115266134412 is a wasteful number, since it uses less digits than its factorization.

222115266134412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55289607 (or 55289598 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 222115266134412 in words is "two hundred twenty-two trillion, one hundred fifteen billion, two hundred sixty-six million, one hundred thirty-four thousand, four hundred twelve".