222424934928 has 160 divisors (see below), whose sum is σ = 676595552256. Its totient is φ = 61646936064.

The previous prime is 222424934911. The next prime is 222424934957. The reversal of 222424934928 is 829439424222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1722175 + ... + 1846817.

Almost surely, 2^222424934928 is an apocalyptic number.

222424934928 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 222424934928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338297776128).

222424934928 is an abundant number, since it is smaller than the sum of its proper divisors (454170617328).

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

222424934928 is a wasteful number, since it uses less digits than its factorization.

222424934928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124821 (or 124815 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 51.

The spelling of 222424934928 in words is "two hundred twenty-two billion, four hundred twenty-four million, nine hundred thirty-four thousand, nine hundred twenty-eight".