233433222 has 64 divisors (see below), whose sum is σ = 553941504. Its totient is φ = 64765440.

The previous prime is 233433217. The next prime is 233433227. The reversal of 233433222 is 222334332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (233433217) and next prime (233433227).

It is a junction number, because it is equal to n+sod(n) for n = 233433192 and 233433201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233433227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38703 + ... + 44325.

It is an arithmetic number, because the mean of its divisors is an integer number (8655336).

Almost surely, 2^233433222 is an apocalyptic number.

233433222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 233433222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276970752).

233433222 is an abundant number, since it is smaller than the sum of its proper divisors (320508282).

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

233433222 is a wasteful number, since it uses less digits than its factorization.

233433222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693.

The product of its digits is 5184, while the sum is 24.

The square root of 233433222 is about 15278.5215907823. The cubic root of 233433222 is about 615.7260880218.

Adding to 233433222 its reverse (222334332), we get a palindrome (455767554).

It can be divided in two parts, 23343 and 3222, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 233433222 in words is "two hundred thirty-three million, four hundred thirty-three thousand, two hundred twenty-two".