222122220048 has 120 divisors (see below), whose sum is σ = 658407511008. Its totient is φ = 69663476736.

The previous prime is 222122219981. The next prime is 222122220049. The reversal of 222122220048 is 840022221222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222122220049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8905611 + ... + 8930517.

Almost surely, 2^222122220048 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 222122220048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329203755504).

222122220048 is an abundant number, since it is smaller than the sum of its proper divisors (436285290960).

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

222122220048 is a wasteful number, since it uses less digits than its factorization.

222122220048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581 (or 28572 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The spelling of 222122220048 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, forty-eight".