222906195564 has 192 divisors, whose sum is σ = 590596608000. Its totient is φ = 64969039872.

The previous prime is 222906195539. The next prime is 222906195619. The reversal of 222906195564 is 465591609222.

It is a happy number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 53983452 + ... + 53987580.

It is an arithmetic number, because the mean of its divisors is an integer number (3076024000).

Almost surely, 2^222906195564 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 222906195564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295298304000).

222906195564 is an abundant number, since it is smaller than the sum of its proper divisors (367690412436).

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

222906195564 is a wasteful number, since it uses less digits than its factorization.

222906195564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4430 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 222906195564 in words is "two hundred twenty-two billion, nine hundred six million, one hundred ninety-five thousand, five hundred sixty-four".