5223785220 has 36 divisors (see below), whose sum is σ = 15845482380. Its totient is φ = 1393009344.

The previous prime is 5223785179. The next prime is 5223785257. The reversal of 5223785220 is 225873225.

It is a happy number.

5223785220 is a `hidden beast` number, since 522 + 37 + 85 + 2 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3911751936 + 1312033284 = 62544^2 + 36222^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14510335 + ... + 14510694.

Almost surely, 2^5223785220 is an apocalyptic number.

It is an amenable number.

5223785220 is an abundant number, since it is smaller than the sum of its proper divisors (10621697160).

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

5223785220 is a wasteful number, since it uses less digits than its factorization.

5223785220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021044 (or 29021039 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 5223785220 is about 72275.7581765837. The cubic root of 5223785220 is about 1735.1156918316.

The spelling of 5223785220 in words is "five billion, two hundred twenty-three million, seven hundred eighty-five thousand, two hundred twenty".