2244402422240 has 96 divisors (see below), whose sum is σ = 5784795273600. Its totient is φ = 816095808000.

The previous prime is 2244402422221. The next prime is 2244402422243. The reversal of 2244402422240 is 422242044422.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2244402422197 and 2244402422206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244402422243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39837611 + ... + 39893909.

It is an arithmetic number, because the mean of its divisors is an integer number (60258284100).

Almost surely, 2^{2244402422240} is an apocalyptic number.

2244402422240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244402422240 is an abundant number, since it is smaller than the sum of its proper divisors (3540392851360).

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

2244402422240 is a wasteful number, since it uses less digits than its factorization.

2244402422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78976 (or 78968 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2244402422240 its reverse (422242044422), we get a palindrome (2666644466662).

The spelling of 2244402422240 in words is "two trillion, two hundred forty-four billion, four hundred two million, four hundred twenty-two thousand, two hundred forty".