2206378848 has 48 divisors (see below), whose sum is σ = 5926447296. Its totient is φ = 718354560.

The previous prime is 2206378787. The next prime is 2206378861. The reversal of 2206378848 is 8488736022.

It is a happy number.

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 (48).

It is a junction number, because it is equal to n+sod(n) for n = 2206378797 and 2206378806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263118 + ... + 271373.

It is an arithmetic number, because the mean of its divisors is an integer number (123467652).

Almost surely, 2^2206378848 is an apocalyptic number.

It is an amenable number.

2206378848 is an abundant number, since it is smaller than the sum of its proper divisors (3720068448).

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

2206378848 is a wasteful number, since it uses less digits than its factorization.

2206378848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534547 (or 534539 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 2206378848 is about 46972.1071275284. The cubic root of 2206378848 is about 1301.8472452993.

The spelling of 2206378848 in words is "two billion, two hundred six million, three hundred seventy-eight thousand, eight hundred forty-eight".