2421333222 has 64 divisors (see below), whose sum is σ = 6392784384. Its totient is φ = 591920640.

The previous prime is 2421333217. The next prime is 2421333259. The reversal of 2421333222 is 2223331242.

It is a junction number, because it is equal to n+sod(n) for n = 2421333192 and 2421333201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146293 + ... + 162000.

It is an arithmetic number, because the mean of its divisors is an integer number (99887256).

Almost surely, 2^2421333222 is an apocalyptic number.

2421333222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421333222 is an abundant number, since it is smaller than the sum of its proper divisors (3971451162).

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

2421333222 is a wasteful number, since it uses less digits than its factorization.

2421333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308333.

The product of its digits is 3456, while the sum is 24.

The square root of 2421333222 is about 49207.0444347148. The cubic root of 2421333222 is about 1342.8211932571.

Adding to 2421333222 its reverse (2223331242), we get a palindrome (4644664464).

The spelling of 2421333222 in words is "two billion, four hundred twenty-one million, three hundred thirty-three thousand, two hundred twenty-two".