222862966920 has 1024 divisors, whose sum is σ = 864162432000. Its totient is φ = 50606899200.

The previous prime is 222862966901. The next prime is 222862967011. The reversal of 222862966920 is 29669268222.

222862966920 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 629 + 6 + 6 + 9 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2297556312 + ... + 2297556408.

It is an arithmetic number, because the mean of its divisors is an integer number (843908625).

Almost surely, 2^222862966920 is an apocalyptic number.

222862966920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222862966920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432081216000).

222862966920 is an abundant number, since it is smaller than the sum of its proper divisors (641299465080).

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

222862966920 is a wasteful number, since it uses less digits than its factorization.

222862966920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 222862966920 in words is "two hundred twenty-two billion, eight hundred sixty-two million, nine hundred sixty-six thousand, nine hundred twenty".