2334221240 has 96 divisors (see below), whose sum is σ = 5934733920. Its totient is φ = 824338944.

The previous prime is 2334221233. The next prime is 2334221249. The reversal of 2334221240 is 421224332.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334221249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147974 + ... + 162986.

It is an arithmetic number, because the mean of its divisors is an integer number (61820145).

Almost surely, 2^2334221240 is an apocalyptic number.

2334221240 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 2334221240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2967366960).

2334221240 is an abundant number, since it is smaller than the sum of its proper divisors (3600512680).

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

2334221240 is a wasteful number, since it uses less digits than its factorization.

2334221240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073 (or 15056 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2334221240 is about 48313.7789869515. The cubic root of 2334221240 is about 1326.5206208880.

Adding to 2334221240 its reverse (421224332), we get a palindrome (2755445572).

The spelling of 2334221240 in words is "two billion, three hundred thirty-four million, two hundred twenty-one thousand, two hundred forty".