2220649200 has 360 divisors, whose sum is σ = 9609015936. Its totient is φ = 461376000.

The previous prime is 2220649183. The next prime is 2220649231. The reversal of 2220649200 is 29460222.

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 273195 + ... + 281205.

Almost surely, 2^2220649200 is an apocalyptic number.

2220649200 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 2220649200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4804507968).

2220649200 is an abundant number, since it is smaller than the sum of its proper divisors (7388366736).

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

2220649200 is a wasteful number, since it uses less digits than its factorization.

2220649200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053 (or 8039 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2220649200 is about 47123.7647052949. The cubic root of 2220649200 is about 1304.6478990191.

The spelling of 2220649200 in words is "two billion, two hundred twenty million, six hundred forty-nine thousand, two hundred".