222487450212 has 96 divisors (see below), whose sum is σ = 529158784000. Its totient is φ = 72748368000.

The previous prime is 222487450201. The next prime is 222487450253. The reversal of 222487450212 is 212054784222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54919587 + ... + 54923637.

Almost surely, 2^222487450212 is an apocalyptic number.

It is an amenable number.

222487450212 is an abundant number, since it is smaller than the sum of its proper divisors (306671333788).

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

222487450212 is a wasteful number, since it uses less digits than its factorization.

222487450212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577 (or 4575 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 39.

The spelling of 222487450212 in words is "two hundred twenty-two billion, four hundred eighty-seven million, four hundred fifty thousand, two hundred twelve".