4520221152 has 48 divisors (see below), whose sum is σ = 11896657920. Its totient is φ = 1502794112.

The previous prime is 4520221133. The next prime is 4520221169. The reversal of 4520221152 is 2511220254.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 24702 + ... + 98237.

It is an arithmetic number, because the mean of its divisors is an integer number (247847040).

Almost surely, 2^4520221152 is an apocalyptic number.

It is an amenable number.

4520221152 is an abundant number, since it is smaller than the sum of its proper divisors (7376436768).

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

4520221152 is a wasteful number, since it uses less digits than its factorization.

4520221152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123335 (or 123327 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4520221152 is about 67232.5899545749. The cubic root of 4520221152 is about 1653.4328470857.

The spelling of 4520221152 in words is "four billion, five hundred twenty million, two hundred twenty-one thousand, one hundred fifty-two".