233022000440 has 64 divisors (see below), whose sum is σ = 527816217600. Its totient is φ = 92584409728.

The previous prime is 233022000439. The next prime is 233022000443. The reversal of 233022000440 is 44000220332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233022000443) 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, 9921431 + ... + 9944889.

It is an arithmetic number, because the mean of its divisors is an integer number (8247128400).

Almost surely, 2^233022000440 is an apocalyptic number.

233022000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233022000440 is an abundant number, since it is smaller than the sum of its proper divisors (294794217160).

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

233022000440 is a wasteful number, since it uses less digits than its factorization.

233022000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25124 (or 25120 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 233022000440 its reverse (44000220332), we get a palindrome (277022220772).

The spelling of 233022000440 in words is "two hundred thirty-three billion, twenty-two million, four hundred forty", and thus it is an aban number.