3539221224 has 64 divisors (see below), whose sum is σ = 11031344640. Its totient is φ = 919277760.

The previous prime is 3539221187. The next prime is 3539221267. The reversal of 3539221224 is 4221229353.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 955734 + ... + 959429.

It is an arithmetic number, because the mean of its divisors is an integer number (172364760).

Almost surely, 2^3539221224 is an apocalyptic number.

It is an amenable number.

3539221224 is an abundant number, since it is smaller than the sum of its proper divisors (7492123416).

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

3539221224 is a wasteful number, since it uses less digits than its factorization.

3539221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915190 (or 1915186 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 3539221224 is about 59491.3541953787. The cubic root of 3539221224 is about 1523.9448006681.

It can be divided in two parts, 35392 and 21224, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 3539221224 in words is "three billion, five hundred thirty-nine million, two hundred twenty-one thousand, two hundred twenty-four".