2240202222442 has 16 divisors (see below), whose sum is σ = 3479991724800. Its totient is φ = 1080289777840.

The previous prime is 2240202222373. The next prime is 2240202222443. The reversal of 2240202222442 is 2442222020422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240202222442.

It is not an unprimeable number, because it can be changed into a prime (2240202222443) 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, 21145942 + ... + 21251617.

It is an arithmetic number, because the mean of its divisors is an integer number (217499482800).

Almost surely, 2^{2240202222442} is an apocalyptic number.

2240202222442 is a deficient number, since it is larger than the sum of its proper divisors (1239789502358).

2240202222442 is a wasteful number, since it uses less digits than its factorization.

2240202222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42398501.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2240202222442 its reverse (2442222020422), we get a palindrome (4682424242864).

The spelling of 2240202222442 in words is "two trillion, two hundred forty billion, two hundred two million, two hundred twenty-two thousand, four hundred forty-two".