2290401216 has 42 divisors (see below), whose sum is σ = 6565023192. Its totient is φ = 763466880.

The previous prime is 2290401193. The next prime is 2290401247. The reversal of 2290401216 is 6121040922.

It is a self number, because there is not a number n which added to its sum of digits gives 2290401216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1987620 + ... + 1988771.

It is an arithmetic number, because the mean of its divisors is an integer number (156310076).

Almost surely, 2^2290401216 is an apocalyptic number.

It is an amenable number.

2290401216 is an abundant number, since it is smaller than the sum of its proper divisors (4274621976).

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

2290401216 is a wasteful number, since it uses less digits than its factorization.

2290401216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976409 (or 3976396 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2290401216 is about 47858.1363615425. The cubic root of 2290401216 is about 1318.1672637021.

The spelling of 2290401216 in words is "two billion, two hundred ninety million, four hundred one thousand, two hundred sixteen".