2220556712 has 32 divisors (see below), whose sum is σ = 4739532480. Its totient is φ = 965458560.

The previous prime is 2220556699. The next prime is 2220556717. The reversal of 2220556712 is 2176550222.

It is a super-2 number, since 2×2220556712² = 9861744222416501888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220556717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546533 + ... + 550580.

It is an arithmetic number, because the mean of its divisors is an integer number (148110390).

Almost surely, 2^2220556712 is an apocalyptic number.

2220556712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220556712 is an abundant number, since it is smaller than the sum of its proper divisors (2518975768).

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

2220556712 is a wasteful number, since it uses less digits than its factorization.

2220556712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097153 (or 1097149 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2220556712 is about 47122.7833643133. The cubic root of 2220556712 is about 1304.6297863053.

The spelling of 2220556712 in words is "two billion, two hundred twenty million, five hundred fifty-six thousand, seven hundred twelve".