235281222 has 24 divisors (see below), whose sum is σ = 556119720. Its totient is φ = 71297280.

The previous prime is 235281181. The next prime is 235281223. The reversal of 235281222 is 222182532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235281223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593947 + ... + 594342.

It is an arithmetic number, because the mean of its divisors is an integer number (23171655).

Almost surely, 2^235281222 is an apocalyptic number.

235281222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

235281222 is an abundant number, since it is smaller than the sum of its proper divisors (320838498).

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

235281222 is a wasteful number, since it uses less digits than its factorization.

235281222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188308 (or 1188305 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 235281222 is about 15338.8794245212. The cubic root of 235281222 is about 617.3466403836.

The spelling of 235281222 in words is "two hundred thirty-five million, two hundred eighty-one thousand, two hundred twenty-two".