222835040 has 96 divisors (see below), whose sum is σ = 578430720. Its totient is φ = 80745984.

The previous prime is 222835033. The next prime is 222835051. The reversal of 222835040 is 40538222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68327 + ... + 71513.

It is an arithmetic number, because the mean of its divisors is an integer number (6025320).

Almost surely, 2^222835040 is an apocalyptic number.

222835040 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 222835040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289215360).

222835040 is an abundant number, since it is smaller than the sum of its proper divisors (355595680).

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

222835040 is a wasteful number, since it uses less digits than its factorization.

222835040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 222835040 is about 14927.6602319319. The cubic root of 222835040 is about 606.2631351531.

The spelling of 222835040 in words is "two hundred twenty-two million, eight hundred thirty-five thousand, forty".