2220499008 has 392 divisors, whose sum is σ = 8146539968. Its totient is φ = 584506368.

The previous prime is 2220498983. The next prime is 2220499069. The reversal of 2220499008 is 8009940222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4245435 + ... + 4245957.

Almost surely, 2^2220499008 is an apocalyptic number.

2220499008 is a gapful number since it is divisible by the number (28) 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 2220499008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4073269984).

2220499008 is an abundant number, since it is smaller than the sum of its proper divisors (5926040960).

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

2220499008 is an equidigital number, since it uses as much as digits as its factorization.

2220499008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2220499008 is about 47122.1710875040. The cubic root of 2220499008 is about 1304.6184853841.

The spelling of 2220499008 in words is "two billion, two hundred twenty million, four hundred ninety-nine thousand, eight".