3333222420 has 96 divisors (see below), whose sum is σ = 10193420160. Its totient is φ = 807106560.

The previous prime is 3333222407. The next prime is 3333222437. The reversal of 3333222420 is 242223333.

It is a happy number.

It is a super-2 number, since 2×3333222420² = 22220743402381312800, which contains 22 as substring.

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, 679336 + ... + 684224.

It is an arithmetic number, because the mean of its divisors is an integer number (106181460).

Almost surely, 2^3333222420 is an apocalyptic number.

3333222420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3333222420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5096710080).

3333222420 is an abundant number, since it is smaller than the sum of its proper divisors (6860197740).

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

3333222420 is a wasteful number, since it uses less digits than its factorization.

3333222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 3333222420 is about 57734.0663733294. The cubic root of 3333222420 is about 1493.7850137507.

Adding to 3333222420 its reverse (242223333), we get a palindrome (3575445753).

The spelling of 3333222420 in words is "three billion, three hundred thirty-three million, two hundred twenty-two thousand, four hundred twenty".