232022340 has 288 divisors, whose sum is σ = 820471680. Its totient is φ = 54362880.

The previous prime is 232022327. The next prime is 232022381. The reversal of 232022340 is 43220232.

232022340 is a `hidden beast` number, since 2 + 320 + 2 + 2 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3462987 + ... + 3463053.

It is an arithmetic number, because the mean of its divisors is an integer number (2848860).

Almost surely, 2^232022340 is an apocalyptic number.

232022340 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 232022340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410235840).

232022340 is an abundant number, since it is smaller than the sum of its proper divisors (588449340).

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

232022340 is a wasteful number, since it uses less digits than its factorization.

232022340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 232022340 is about 15232.2795405021. The cubic root of 232022340 is about 614.4830873656.

Adding to 232022340 its reverse (43220232), we get a palindrome (275242572).

The spelling of 232022340 in words is "two hundred thirty-two million, twenty-two thousand, three hundred forty".