3540332220 has 48 divisors (see below), whose sum is σ = 9916663680. Its totient is φ = 943733056.

The previous prime is 3540332203. The next prime is 3540332233. The reversal of 3540332220 is 222330453.

3540332220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175411 + ... + 194549.

It is an arithmetic number, because the mean of its divisors is an integer number (206597160).

Almost surely, 2^3540332220 is an apocalyptic number.

3540332220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3540332220 is an abundant number, since it is smaller than the sum of its proper divisors (6376331460).

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

3540332220 is a wasteful number, since it uses less digits than its factorization.

3540332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22234 (or 22232 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 3540332220 is about 59500.6909203582. The cubic root of 3540332220 is about 1524.1042443556.

Adding to 3540332220 its reverse (222330453), we get a palindrome (3762662673).

The spelling of 3540332220 in words is "three billion, five hundred forty million, three hundred thirty-two thousand, two hundred twenty".