2421142422 has 16 divisors (see below), whose sum is σ = 4874785200. Its totient is φ = 801630752.

The previous prime is 2421142421. The next prime is 2421142433. The reversal of 2421142422 is 2242411242.

It is a happy number.

2421142422 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2421142392 and 2421142401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421142421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353213 + ... + 1355000.

It is an arithmetic number, because the mean of its divisors is an integer number (304674075).

Almost surely, 2^2421142422 is an apocalyptic number.

2421142422 is an abundant number, since it is smaller than the sum of its proper divisors (2453642778).

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

2421142422 is a wasteful number, since it uses less digits than its factorization.

2421142422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708367.

The product of its digits is 2048, while the sum is 24.

The square root of 2421142422 is about 49205.1056497189. The cubic root of 2421142422 is about 1342.7859210895.

Adding to 2421142422 its reverse (2242411242), we get a palindrome (4663553664).

The spelling of 2421142422 in words is "two billion, four hundred twenty-one million, one hundred forty-two thousand, four hundred twenty-two".