222719520712 has 64 divisors (see below), whose sum is σ = 461576424960. Its totient is φ = 100093708800.

The previous prime is 222719520649. The next prime is 222719520721. The reversal of 222719520712 is 217025917222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2180137 + ... + 2280007.

It is an arithmetic number, because the mean of its divisors is an integer number (7212131640).

Almost surely, 2^222719520712 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 222719520712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230788212480).

222719520712 is an abundant number, since it is smaller than the sum of its proper divisors (238856904248).

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

222719520712 is a wasteful number, since it uses less digits than its factorization.

222719520712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100454 (or 100450 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 222719520712 in words is "two hundred twenty-two billion, seven hundred nineteen million, five hundred twenty thousand, seven hundred twelve".