2240406822 has 8 divisors (see below), whose sum is σ = 4480813656. Its totient is φ = 746802272.

The previous prime is 2240406661. The next prime is 2240406853. The reversal of 2240406822 is 2286040422.

It is a sphenic number, since it is the product of 3 distinct primes.

2240406822 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240406822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186700563 + ... + 186700574.

It is an arithmetic number, because the mean of its divisors is an integer number (560101707).

Almost surely, 2^2240406822 is an apocalyptic number.

2240406822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2240406822 is a wasteful number, since it uses less digits than its factorization.

2240406822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373401142.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 2240406822 is about 47332.9359114771. The cubic root of 2240406822 is about 1308.5057300983.

The spelling of 2240406822 in words is "two billion, two hundred forty million, four hundred six thousand, eight hundred twenty-two".