3222563520 has 448 divisors, whose sum is σ = 12245644800. Its totient is φ = 708771840.

The previous prime is 3222563501. The next prime is 3222563569. The reversal of 3222563520 is 253652223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5205771 + ... + 5206389.

Almost surely, 2^3222563520 is an apocalyptic number.

3222563520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222563520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6122822400).

3222563520 is an abundant number, since it is smaller than the sum of its proper divisors (9023081280).

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

3222563520 is a wasteful number, since it uses less digits than its factorization.

3222563520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3222563520 is about 56767.6273944931. The cubic root of 3222563520 is about 1477.0680205639.

The spelling of 3222563520 in words is "three billion, two hundred twenty-two million, five hundred sixty-three thousand, five hundred twenty".