3222501520 has 40 divisors (see below), whose sum is σ = 8562648384. Its totient is φ = 1104857472.

The previous prime is 3222501497. The next prime is 3222501539. The reversal of 3222501520 is 251052223.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3222501491 and 3222501500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876674 + ... + 2877793.

Almost surely, 2^3222501520 is an apocalyptic number.

It is an amenable number.

3222501520 is an abundant number, since it is smaller than the sum of its proper divisors (5340146864).

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

3222501520 is a wasteful number, since it uses less digits than its factorization.

3222501520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754487 (or 5754481 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3222501520 is about 56767.0813059823. The cubic root of 3222501520 is about 1477.0585478978.

Adding to 3222501520 its reverse (251052223), we get a palindrome (3473553743).

The spelling of 3222501520 in words is "three billion, two hundred twenty-two million, five hundred one thousand, five hundred twenty".