235072220 has 24 divisors (see below), whose sum is σ = 496165824. Its totient is φ = 93550016.

The previous prime is 235072217. The next prime is 235072241. The reversal of 235072220 is 22270532.

235072220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25892 + ... + 33771.

It is an arithmetic number, because the mean of its divisors is an integer number (20673576).

Almost surely, 2^235072220 is an apocalyptic number.

235072220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235072220 is an abundant number, since it is smaller than the sum of its proper divisors (261093604).

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

235072220 is a wasteful number, since it uses less digits than its factorization.

235072220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59869 (or 59867 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 235072220 is about 15332.0650924786. The cubic root of 235072220 is about 617.1637884113.

The spelling of 235072220 in words is "two hundred thirty-five million, seventy-two thousand, two hundred twenty".