2421142224 has 80 divisors (see below), whose sum is σ = 6326261760. Its totient is φ = 797852160.

The previous prime is 2421142223. The next prime is 2421142267. The reversal of 2421142224 is 4222411242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2421142194 and 2421142203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421142223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370834 + ... + 2371854.

It is an arithmetic number, because the mean of its divisors is an integer number (79078272).

Almost surely, 2^2421142224 is an apocalyptic number.

2421142224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2421142224 is an abundant number, since it is smaller than the sum of its proper divisors (3905119536).

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

2421142224 is a wasteful number, since it uses less digits than its factorization.

2421142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1542 counting only the distinct ones).

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

The square root of 2421142224 is about 49205.1036377325. The cubic root of 2421142224 is about 1342.7858844854.

Adding to 2421142224 its reverse (4222411242), we get a palindrome (6643553466).

The spelling of 2421142224 in words is "two billion, four hundred twenty-one million, one hundred forty-two thousand, two hundred twenty-four".