3222541220 has 24 divisors (see below), whose sum is σ = 6768841464. Its totient is φ = 1288729856.

The previous prime is 3222541213. The next prime is 3222541241. The reversal of 3222541220 is 221452223.

It can be written as a sum of positive squares in 4 ways, for example, as 11505664 + 3211035556 = 3392^2 + 56666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90182 + ... + 120738.

It is an arithmetic number, because the mean of its divisors is an integer number (282035061).

Almost surely, 2^3222541220 is an apocalyptic number.

It is an amenable number.

3222541220 is an abundant number, since it is smaller than the sum of its proper divisors (3546300244).

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

3222541220 is a wasteful number, since it uses less digits than its factorization.

3222541220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35839 (or 35837 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3222541220 is about 56767.4309793917. The cubic root of 3222541220 is about 1477.0646134738.

Adding to 3222541220 its reverse (221452223), we get a palindrome (3443993443).

The spelling of 3222541220 in words is "three billion, two hundred twenty-two million, five hundred forty-one thousand, two hundred twenty".