2220712248 has 64 divisors (see below), whose sum is σ = 5881392000. Its totient is φ = 696788352.

The previous prime is 2220712223. The next prime is 2220712279. The reversal of 2220712248 is 8422170222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56083 + ... + 87101.

It is an arithmetic number, because the mean of its divisors is an integer number (91896750).

Almost surely, 2^2220712248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220712248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2940696000).

2220712248 is an abundant number, since it is smaller than the sum of its proper divisors (3660679752).

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

2220712248 is a wasteful number, since it uses less digits than its factorization.

2220712248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31204 (or 31200 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 2220712248 is about 47124.4336623794. The cubic root of 2220712248 is about 1304.6602459584.

The spelling of 2220712248 in words is "two billion, two hundred twenty million, seven hundred twelve thousand, two hundred forty-eight".