3524022220 has 12 divisors (see below), whose sum is σ = 7400446704. Its totient is φ = 1409608880.

The previous prime is 3524022199. The next prime is 3524022233. The reversal of 3524022220 is 222204253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3524022191 and 3524022200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88100536 + ... + 88100575.

It is an arithmetic number, because the mean of its divisors is an integer number (616703892).

Almost surely, 2^3524022220 is an apocalyptic number.

It is an amenable number.

3524022220 is an abundant number, since it is smaller than the sum of its proper divisors (3876424484).

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

3524022220 is a wasteful number, since it uses less digits than its factorization.

3524022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176201120 (or 176201118 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3524022220 is about 59363.4754710335. The cubic root of 3524022220 is about 1521.7601694901.

Adding to 3524022220 its reverse (222204253), we get a palindrome (3746226473).

The spelling of 3524022220 in words is "three billion, five hundred twenty-four million, twenty-two thousand, two hundred twenty".