922226688 has 208 divisors, whose sum is σ = 2830809600. Its totient is φ = 296386560.

The previous prime is 922226623. The next prime is 922226689. The reversal of 922226688 is 886622229.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (922226689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428218 + ... + 3428486.

Almost surely, 2^922226688 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 922226688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415404800).

922226688 is an abundant number, since it is smaller than the sum of its proper divisors (1908582912).

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

922226688 is a wasteful number, since it uses less digits than its factorization.

922226688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 305 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 922226688 is about 30368.1854578109. The cubic root of 922226688 is about 973.3728505046.

The spelling of 922226688 in words is "nine hundred twenty-two million, two hundred twenty-six thousand, six hundred eighty-eight".