2208240012 has 48 divisors (see below), whose sum is σ = 5700167424. Its totient is φ = 659736000.

The previous prime is 2208239993. The next prime is 2208240029. The reversal of 2208240012 is 2100428022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108439 + ... + 127182.

It is an arithmetic number, because the mean of its divisors is an integer number (118753488).

Almost surely, 2^2208240012 is an apocalyptic number.

2208240012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2208240012 is an abundant number, since it is smaller than the sum of its proper divisors (3491927412).

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

2208240012 is a wasteful number, since it uses less digits than its factorization.

2208240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235710 (or 235708 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2208240012 is about 46991.9143257646. The cubic root of 2208240012 is about 1302.2131948829.

Adding to 2208240012 its reverse (2100428022), we get a palindrome (4308668034).

The spelling of 2208240012 in words is "two billion, two hundred eight million, two hundred forty thousand, twelve".