233422000 has 80 divisors (see below), whose sum is σ = 645083712. Its totient is φ = 80025600.

The previous prime is 233421977. The next prime is 233422001. The reversal of 233422000 is 224332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (233422001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5664 + ... + 22336.

Almost surely, 2^233422000 is an apocalyptic number.

233422000 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 233422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322541856).

233422000 is an abundant number, since it is smaller than the sum of its proper divisors (411661712).

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

233422000 is a wasteful number, since it uses less digits than its factorization.

233422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16703 (or 16687 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 233422000 is about 15278.1543387937. The cubic root of 233422000 is about 615.7162211188.

Adding to 233422000 its reverse (224332), we get a palindrome (233646332).

The spelling of 233422000 in words is "two hundred thirty-three million, four hundred twenty-two thousand".