2240000208 has 30 divisors (see below), whose sum is σ = 6268889874. Its totient is φ = 746666688.

The previous prime is 2240000183. The next prime is 2240000209. The reversal of 2240000208 is 8020000422.

It can be written as a sum of positive squares in only one way, i.e., 1400855184 + 839145024 = 37428^2 + 28968^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240000209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7777635 + ... + 7777922.

Almost surely, 2^2240000208 is an apocalyptic number.

It is an amenable number.

2240000208 is an abundant number, since it is smaller than the sum of its proper divisors (4028889666).

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

2240000208 is a wasteful number, since it uses less digits than its factorization.

2240000208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555571 (or 15555562 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2240000208 is about 47328.6404621979. The cubic root of 2240000208 is about 1308.4265645744.

The spelling of 2240000208 in words is "two billion, two hundred forty million, two hundred eight", and thus it is an aban number.