2420224540 has 24 divisors (see below), whose sum is σ = 5083474032. Its totient is φ = 967898880.

The previous prime is 2420224517. The next prime is 2420224549. The reversal of 2420224540 is 454220242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420224549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 137860 + ... + 154420.

It is an arithmetic number, because the mean of its divisors is an integer number (211811418).

Almost surely, 2^2420224540 is an apocalyptic number.

2420224540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420224540 is an abundant number, since it is smaller than the sum of its proper divisors (2663249492).

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

2420224540 is a wasteful number, since it uses less digits than its factorization.

2420224540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23877 (or 23875 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2420224540 is about 49195.7776643484. Note that the first 3 decimals coincide. The cubic root of 2420224540 is about 1342.6162112861.

Adding to 2420224540 its reverse (454220242), we get a palindrome (2874444782).

The spelling of 2420224540 in words is "two billion, four hundred twenty million, two hundred twenty-four thousand, five hundred forty".