233022340 has 12 divisors (see below), whose sum is σ = 489346956. Its totient is φ = 93208928.

The previous prime is 233022323. The next prime is 233022343. The reversal of 233022340 is 43220332.

233022340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27730756 + 205291584 = 5266^2 + 14328^2 .

It is not an unprimeable number, because it can be changed into a prime (233022343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825539 + ... + 5825578.

It is an arithmetic number, because the mean of its divisors is an integer number (40778913).

Almost surely, 2^233022340 is an apocalyptic number.

233022340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233022340 is an abundant number, since it is smaller than the sum of its proper divisors (256324616).

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

233022340 is a wasteful number, since it uses less digits than its factorization.

233022340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651126 (or 11651124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 233022340 is about 15265.0692759647. The cubic root of 233022340 is about 615.3646151272.

Adding to 233022340 its reverse (43220332), we get a palindrome (276242672).

The spelling of 233022340 in words is "two hundred thirty-three million, twenty-two thousand, three hundred forty".