222466084656 has 80 divisors (see below), whose sum is σ = 583003185408. Its totient is φ = 73085241600.

The previous prime is 222466084651. The next prime is 222466084663. The reversal of 222466084656 is 656480664222.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 222466084599 and 222466084608.

It is not an unprimeable number, because it can be changed into a prime (222466084651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11342250 + ... + 11361846.

Almost surely, 2^222466084656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222466084656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291501592704).

222466084656 is an abundant number, since it is smaller than the sum of its proper divisors (360537100752).

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

222466084656 is a wasteful number, since it uses less digits than its factorization.

222466084656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23010 (or 23004 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 222466084656 in words is "two hundred twenty-two billion, four hundred sixty-six million, eighty-four thousand, six hundred fifty-six".