2242642368 has 56 divisors (see below), whose sum is σ = 5953142272. Its totient is φ = 745092864.

The previous prime is 2242642361. The next prime is 2242642403. The reversal of 2242642368 is 8632462422.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242642361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39921 + ... + 77967.

It is an arithmetic number, because the mean of its divisors is an integer number (106306112).

Almost surely, 2^2242642368 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 2242642368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976571136).

2242642368 is an abundant number, since it is smaller than the sum of its proper divisors (3710499904).

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

2242642368 is a wasteful number, since it uses less digits than its factorization.

2242642368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38369 (or 38359 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The square root of 2242642368 is about 47356.5451442565. The cubic root of 2242642368 is about 1308.9408076777.

The spelling of 2242642368 in words is "two billion, two hundred forty-two million, six hundred forty-two thousand, three hundred sixty-eight".