2421140722 has 64 divisors (see below), whose sum is σ = 4885058304. Its totient is φ = 869149440.

The previous prime is 2421140653. The next prime is 2421140723. The reversal of 2421140722 is 2270411242.

2421140722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2421140723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1995388 + ... + 1996600.

It is an arithmetic number, because the mean of its divisors is an integer number (76329036).

Almost surely, 2^2421140722 is an apocalyptic number.

2421140722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421140722 is an abundant number, since it is smaller than the sum of its proper divisors (2463917582).

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

2421140722 is a wasteful number, since it uses less digits than its factorization.

2421140722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2421140722 is about 49205.0883750858. The cubic root of 2421140722 is about 1342.7856068114.

Adding to 2421140722 its reverse (2270411242), we get a palindrome (4691551964).

The spelling of 2421140722 in words is "two billion, four hundred twenty-one million, one hundred forty thousand, seven hundred twenty-two".