2234723520 has 112 divisors (see below), whose sum is σ = 7106168160. Its totient is φ = 595009536.

The previous prime is 2234723503. The next prime is 2234723527. The reversal of 2234723520 is 253274322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2234723527) 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, 817516 + ... + 820244.

It is an arithmetic number, because the mean of its divisors is an integer number (63447930).

Almost surely, 2^2234723520 is an apocalyptic number.

2234723520 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 2234723520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553084080).

2234723520 is an abundant number, since it is smaller than the sum of its proper divisors (4871444640).

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

2234723520 is a wasteful number, since it uses less digits than its factorization.

2234723520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602 (or 3592 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 2234723520 is about 47272.8624054013. The cubic root of 2234723520 is about 1307.3983522962.

Adding to 2234723520 its reverse (253274322), we get a palindrome (2487997842).

The spelling of 2234723520 in words is "two billion, two hundred thirty-four million, seven hundred twenty-three thousand, five hundred twenty".