2234345540 has 24 divisors (see below), whose sum is σ = 5362429632. Its totient is φ = 766061280.

The previous prime is 2234345521. The next prime is 2234345567. The reversal of 2234345540 is 455434322.

It is a junction number, because it is equal to n+sod(n) for n = 2234345497 and 2234345506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7979666 + ... + 7979945.

It is an arithmetic number, because the mean of its divisors is an integer number (223434568).

Almost surely, 2^2234345540 is an apocalyptic number.

2234345540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234345540 is an abundant number, since it is smaller than the sum of its proper divisors (3128084092).

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

2234345540 is a wasteful number, since it uses less digits than its factorization.

2234345540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959627 (or 15959625 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 2234345540 is about 47268.8643823818. The cubic root of 2234345540 is about 1307.3246372424.

Adding to 2234345540 its reverse (455434322), we get a palindrome (2689779862).

The spelling of 2234345540 in words is "two billion, two hundred thirty-four million, three hundred forty-five thousand, five hundred forty".