2242443040 has 24 divisors (see below), whose sum is σ = 5297772060. Its totient is φ = 896977152.

The previous prime is 2242443037. The next prime is 2242443043. The reversal of 2242443040 is 403442422.

It is an interprime number because it is at equal distance from previous prime (2242443037) and next prime (2242443043).

It can be written as a sum of positive squares in 2 ways, for example, as 2193610896 + 48832144 = 46836^2 + 6988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2242442996 and 2242443014.

It is not an unprimeable number, because it can be changed into a prime (2242443043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7007475 + ... + 7007794.

Almost surely, 2^2242443040 is an apocalyptic number.

2242443040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242443040 is an abundant number, since it is smaller than the sum of its proper divisors (3055329020).

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

2242443040 is a wasteful number, since it uses less digits than its factorization.

2242443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14015284 (or 14015276 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2242443040 is about 47354.4405520749. The cubic root of 2242443040 is about 1308.9020265970.

Adding to 2242443040 its reverse (403442422), we get a palindrome (2645885462).

The spelling of 2242443040 in words is "two billion, two hundred forty-two million, four hundred forty-three thousand, forty".