2220634000 has 160 divisors (see below), whose sum is σ = 5823627264. Its totient is φ = 814118400.

The previous prime is 2220633979. The next prime is 2220634019. The reversal of 2220634000 is 4360222.

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 31 ways as a sum of consecutive naturals, for example, 5797809 + ... + 5798191.

Almost surely, 2^2220634000 is an apocalyptic number.

2220634000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220634000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911813632).

2220634000 is an abundant number, since it is smaller than the sum of its proper divisors (3602993264).

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

2220634000 is a wasteful number, since it uses less digits than its factorization.

2220634000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2220634000 is about 47123.6034275818. The cubic root of 2220634000 is about 1304.6449223080.

Adding to 2220634000 its reverse (4360222), we get a palindrome (2224994222).

The spelling of 2220634000 in words is "two billion, two hundred twenty million, six hundred thirty-four thousand".