2234540540 has 24 divisors (see below), whose sum is σ = 4701775680. Its totient is φ = 892056128.

The previous prime is 2234540461. The next prime is 2234540587. The reversal of 2234540540 is 450454322.

It is a congruent number.

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, 99572 + ... + 119931.

It is an arithmetic number, because the mean of its divisors is an integer number (195907320).

Almost surely, 2^2234540540 is an apocalyptic number.

2234540540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234540540 is an abundant number, since it is smaller than the sum of its proper divisors (2467235140).

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

2234540540 is a wasteful number, since it uses less digits than its factorization.

2234540540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220021 (or 220019 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2234540540 is about 47270.9270059304. The cubic root of 2234540540 is about 1307.3626678997.

Adding to 2234540540 its reverse (450454322), we get a palindrome (2684994862).

The spelling of 2234540540 in words is "two billion, two hundred thirty-four million, five hundred forty thousand, five hundred forty".