2220916608 has 48 divisors (see below), whose sum is σ = 6390922200. Its totient is φ = 740305152.

The previous prime is 2220916571. The next prime is 2220916613. The reversal of 2220916608 is 8066190222.

It is a happy number.

2220916608 is a `hidden beast` number, since 22 + 20 + 9 + 1 + 6 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 962788 + ... + 965091.

Almost surely, 2^2220916608 is an apocalyptic number.

It is an amenable number.

2220916608 is an abundant number, since it is smaller than the sum of its proper divisors (4170005592).

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

2220916608 is a wasteful number, since it uses less digits than its factorization.

2220916608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927899 (or 1927884 counting only the distinct ones).

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

The square root of 2220916608 is about 47126.6019144177. The cubic root of 2220916608 is about 1304.7002649793.

The spelling of 2220916608 in words is "two billion, two hundred twenty million, nine hundred sixteen thousand, six hundred eight".