222958008 has 320 divisors, whose sum is σ = 813120000. Its totient is φ = 55427328.

The previous prime is 222957997. The next prime is 222958013. The reversal of 222958008 is 800859222.

222958008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1120293 + ... + 1120491.

It is an arithmetic number, because the mean of its divisors is an integer number (2541000).

Almost surely, 2^222958008 is an apocalyptic number.

222958008 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 222958008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406560000).

222958008 is an abundant number, since it is smaller than the sum of its proper divisors (590161992).

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

222958008 is a wasteful number, since it uses less digits than its factorization.

222958008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 222958008 is about 14931.7784607193. The cubic root of 222958008 is about 606.3746335604.

It can be divided in two parts, 22295 and 8008, that added together give a palindrome (30303).

The spelling of 222958008 in words is "two hundred twenty-two million, nine hundred fifty-eight thousand, eight".