2242637040 has 80 divisors (see below), whose sum is σ = 7945348608. Its totient is φ = 512602368.

The previous prime is 2242637029. The next prime is 2242637053. The reversal of 2242637040 is 407362422.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2242636989 and 2242637007.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 665772 + ... + 669131.

Almost surely, 2^2242637040 is an apocalyptic number.

2242637040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242637040 is an abundant number, since it is smaller than the sum of its proper divisors (5702711568).

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

2242637040 is a wasteful number, since it uses less digits than its factorization.

2242637040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334926 (or 1334920 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 2242637040 is about 47356.4888901194. The cubic root of 2242637040 is about 1308.9397710966.

Adding to 2242637040 its reverse (407362422), we get a palindrome (2649999462).

The spelling of 2242637040 in words is "two billion, two hundred forty-two million, six hundred thirty-seven thousand, forty".