4220656224 has 48 divisors (see below), whose sum is σ = 11107802160. Its totient is φ = 1403256320.

The previous prime is 4220656211. The next prime is 4220656301. The reversal of 4220656224 is 4226560224.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4220656224² = 35627877922379876352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 19167 + ... + 93854.

It is an arithmetic number, because the mean of its divisors is an integer number (231412545).

Almost surely, 2^4220656224 is an apocalyptic number.

It is an amenable number.

4220656224 is an abundant number, since it is smaller than the sum of its proper divisors (6887145936).

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

4220656224 is a wasteful number, since it uses less digits than its factorization.

4220656224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113423 (or 113415 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 4220656224 is about 64966.5777457917. The cubic root of 4220656224 is about 1616.0693488849.

The spelling of 4220656224 in words is "four billion, two hundred twenty million, six hundred fifty-six thousand, two hundred twenty-four".