222446915556 has 24 divisors (see below), whose sum is σ = 521732149344. Its totient is φ = 73764779520.

The previous prime is 222446915519. The next prime is 222446915557. The reversal of 222446915556 is 655519644222.

It is a junction number, because it is equal to n+sod(n) for n = 222446915499 and 222446915508.

It is not an unprimeable number, because it can be changed into a prime (222446915557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48021630 + ... + 48026261.

It is an arithmetic number, because the mean of its divisors is an integer number (21738839556).

Almost surely, 2^222446915556 is an apocalyptic number.

It is an amenable number.

222446915556 is an abundant number, since it is smaller than the sum of its proper divisors (299285233788).

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

222446915556 is a wasteful number, since it uses less digits than its factorization.

222446915556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96048091 (or 96048089 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 51.

The spelling of 222446915556 in words is "two hundred twenty-two billion, four hundred forty-six million, nine hundred fifteen thousand, five hundred fifty-six".