2290071368 has 96 divisors (see below), whose sum is σ = 4921895160. Its totient is φ = 992839680.

The previous prime is 2290071367. The next prime is 2290071373. The reversal of 2290071368 is 8631700922.

It can be written as a sum of positive squares in 4 ways, for example, as 571305604 + 1718765764 = 23902^2 + 41458^2 .

It is a super-3 number, since 3×2290071368³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (2290071367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6795296 + ... + 6795632.

Almost surely, 2^2290071368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290071368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2460947580).

2290071368 is an abundant number, since it is smaller than the sum of its proper divisors (2631823792).

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

2290071368 is a wasteful number, since it uses less digits than its factorization.

2290071368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2290071368 is about 47854.6901358686. The cubic root of 2290071368 is about 1318.1039828373.

The spelling of 2290071368 in words is "two billion, two hundred ninety million, seventy-one thousand, three hundred sixty-eight".