2234133540 has 144 divisors (see below), whose sum is σ = 7293751920. Its totient is φ = 551485440.

The previous prime is 2234133529. The next prime is 2234133569. The reversal of 2234133540 is 453314322.

It can be written as a sum of positive squares in 8 ways, for example, as 455993316 + 1778140224 = 21354^2 + 42168^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180676 + ... + 192644.

It is an arithmetic number, because the mean of its divisors is an integer number (50651055).

Almost surely, 2^2234133540 is an apocalyptic number.

2234133540 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 2234133540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3646875960).

2234133540 is an abundant number, since it is smaller than the sum of its proper divisors (5059618380).

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

2234133540 is a wasteful number, since it uses less digits than its factorization.

2234133540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062 (or 12057 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2234133540 is about 47266.6218382486. The cubic root of 2234133540 is about 1307.2832885814.

Adding to 2234133540 its reverse (453314322), we get a palindrome (2687447862).

The spelling of 2234133540 in words is "two billion, two hundred thirty-four million, one hundred thirty-three thousand, five hundred forty".