3315557220 has 24 divisors (see below), whose sum is σ = 9283560384. Its totient is φ = 884148576.

The previous prime is 3315557197. The next prime is 3315557263. The reversal of 3315557220 is 227555133.

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 7 ways as a sum of consecutive naturals, for example, 27629584 + ... + 27629703.

It is an arithmetic number, because the mean of its divisors is an integer number (386815016).

Almost surely, 2^3315557220 is an apocalyptic number.

3315557220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3315557220 is an abundant number, since it is smaller than the sum of its proper divisors (5968003164).

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

3315557220 is a wasteful number, since it uses less digits than its factorization.

3315557220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55259299 (or 55259297 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 3315557220 is about 57580.8754709409. The cubic root of 3315557220 is about 1491.1414492622.

The spelling of 3315557220 in words is "three billion, three hundred fifteen million, five hundred fifty-seven thousand, two hundred twenty".