2242320222432 has 48 divisors (see below), whose sum is σ = 6142007571840. Its totient is φ = 714942678912.

The previous prime is 2242320222397. The next prime is 2242320222479. The reversal of 2242320222432 is 2342220232422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2242320222432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507769582 + ... + 507773997.

It is an arithmetic number, because the mean of its divisors is an integer number (127958491080).

Almost surely, 2^{2242320222432} is an apocalyptic number.

It is an amenable number.

2242320222432 is an abundant number, since it is smaller than the sum of its proper divisors (3899687349408).

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

2242320222432 is a wasteful number, since it uses less digits than its factorization.

2242320222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015543615 (or 1015543607 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 2242320222432 its reverse (2342220232422), we get a palindrome (4584540454854).

The spelling of 2242320222432 in words is "two trillion, two hundred forty-two billion, three hundred twenty million, two hundred twenty-two thousand, four hundred thirty-two".