2220551052 has 96 divisors (see below), whose sum is σ = 5544000000. Its totient is φ = 689762304.

The previous prime is 2220550921. The next prime is 2220551059. The reversal of 2220551052 is 2501550222.

It is not an unprimeable number, because it can be changed into a prime (2220551059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4945324 + ... + 4945772.

It is an arithmetic number, because the mean of its divisors is an integer number (57750000).

Almost surely, 2^2220551052 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 2220551052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772000000).

2220551052 is an abundant number, since it is smaller than the sum of its proper divisors (3323448948).

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

2220551052 is a wasteful number, since it uses less digits than its factorization.

2220551052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2220551052 is about 47122.7233083997. The cubic root of 2220551052 is about 1304.6286778429.

The spelling of 2220551052 in words is "two billion, two hundred twenty million, five hundred fifty-one thousand, fifty-two".