3331221418 has 8 divisors (see below), whose sum is σ = 5710665312. Its totient is φ = 1427666316.

The previous prime is 3331221391. The next prime is 3331221427. The reversal of 3331221418 is 8141221333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3331221418² = 22194072271483861448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118972180 + ... + 118972207.

It is an arithmetic number, because the mean of its divisors is an integer number (713833164).

It is a self-describing number.

Almost surely, 2^3331221418 is an apocalyptic number.

3331221418 is a deficient number, since it is larger than the sum of its proper divisors (2379443894).

3331221418 is a wasteful number, since it uses less digits than its factorization.

3331221418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237944396.

The product of its digits is 3456, while the sum is 28.

The square root of 3331221418 is about 57716.7342977754. The cubic root of 3331221418 is about 1493.4860372893.

The spelling of 3331221418 in words is "three billion, three hundred thirty-one million, two hundred twenty-one thousand, four hundred eighteen".