3221554224 has 80 divisors (see below), whose sum is σ = 9818101760. Its totient is φ = 890749440.

The previous prime is 3221554223. The next prime is 3221554249. The reversal of 3221554224 is 4224551223.

It is a junction number, because it is equal to n+sod(n) for n = 3221554191 and 3221554200.

It is not an unprimeable number, because it can be changed into a prime (3221554223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144229 + ... + 165060.

It is an arithmetic number, because the mean of its divisors is an integer number (122726272).

Almost surely, 2^3221554224 is an apocalyptic number.

It is an amenable number.

3221554224 is an abundant number, since it is smaller than the sum of its proper divisors (6596547536).

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

3221554224 is a wasteful number, since it uses less digits than its factorization.

3221554224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309338 (or 309332 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 3221554224 is about 56758.7369838336. The cubic root of 3221554224 is about 1476.9138002255.

The spelling of 3221554224 in words is "three billion, two hundred twenty-one million, five hundred fifty-four thousand, two hundred twenty-four".