2242440040 has 32 divisors (see below), whose sum is σ = 5311044000. Its totient is φ = 849766464.

The previous prime is 2242440037. The next prime is 2242440041. The reversal of 2242440040 is 400442422.

It is a junction number, because it is equal to n+sod(n) for n = 2242439993 and 2242440020.

It is not an unprimeable number, because it can be changed into a prime (2242440041) 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, 1474530 + ... + 1476049.

It is an arithmetic number, because the mean of its divisors is an integer number (165970125).

Almost surely, 2^2242440040 is an apocalyptic number.

2242440040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242440040 is an abundant number, since it is smaller than the sum of its proper divisors (3068603960).

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

2242440040 is a wasteful number, since it uses less digits than its factorization.

2242440040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950609 (or 2950605 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2242440040 is about 47354.4088760487. The cubic root of 2242440040 is about 1308.9014429021.

Adding to 2242440040 its reverse (400442422), we get a palindrome (2642882462).

The spelling of 2242440040 in words is "two billion, two hundred forty-two million, four hundred forty thousand, forty".