333221130 has 48 divisors (see below), whose sum is σ = 945139104. Its totient is φ = 80780640.

The previous prime is 333221113. The next prime is 333221137. The reversal of 333221130 is 31122333.

It is a super-2 number, since 2×333221130² = 222072642956953800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (333221137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167304 + ... + 169283.

It is an arithmetic number, because the mean of its divisors is an integer number (19690398).

Almost surely, 2^333221130 is an apocalyptic number.

333221130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

333221130 is an abundant number, since it is smaller than the sum of its proper divisors (611917974).

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

333221130 is a wasteful number, since it uses less digits than its factorization.

333221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336611 (or 336608 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 333221130 is about 18254.3455100423. The cubic root of 333221130 is about 693.2834681737.

Adding to 333221130 its reverse (31122333), we get a palindrome (364343463).

The spelling of 333221130 in words is "three hundred thirty-three million, two hundred twenty-one thousand, one hundred thirty".