233070220 has 24 divisors (see below), whose sum is σ = 496755504. Its totient is φ = 91836096.

The previous prime is 233070197. The next prime is 233070223. The reversal of 233070220 is 22070332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (233070223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85627 + ... + 88306.

It is an arithmetic number, because the mean of its divisors is an integer number (20698146).

Almost surely, 2^233070220 is an apocalyptic number.

233070220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233070220 is an abundant number, since it is smaller than the sum of its proper divisors (263685284).

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

233070220 is a wasteful number, since it uses less digits than its factorization.

233070220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174009 (or 174007 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 233070220 is about 15266.6374817771. The cubic root of 233070220 is about 615.4067593554.

The spelling of 233070220 in words is "two hundred thirty-three million, seventy thousand, two hundred twenty".