222167933988 has 576 divisors, whose sum is σ = 734822301696. Its totient is φ = 50774169600.

The previous prime is 222167933987. The next prime is 222167934007. The reversal of 222167933988 is 889339761222.

222167933988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (15676416) is a multiple of the sum of its prime factors (896).

It is not an unprimeable number, because it can be changed into a prime (222167933987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 299014345 + ... + 299015087.

Almost surely, 2^222167933988 is an apocalyptic number.

222167933988 is a gapful number since it is divisible by the number (28) 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 222167933988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367411150848).

222167933988 is an abundant number, since it is smaller than the sum of its proper divisors (512654367708).

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

222167933988 is a wasteful number, since it uses less digits than its factorization.

222167933988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 883 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The spelling of 222167933988 in words is "two hundred twenty-two billion, one hundred sixty-seven million, nine hundred thirty-three thousand, nine hundred eighty-eight".