2204214455442 has 8 divisors (see below), whose sum is σ = 4408428910896. Its totient is φ = 734738151812.

The previous prime is 2204214455431. The next prime is 2204214455449. The reversal of 2204214455442 is 2445544124022.

It is a sphenic number, since it is the product of 3 distinct primes.

2204214455442 is an admirable number.

It is a super-2 number, since 2×2204214455442² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2204214455442.

It is not an unprimeable number, because it can be changed into a prime (2204214455449) 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, 183684537948 + ... + 183684537959.

It is an arithmetic number, because the mean of its divisors is an integer number (551053613862).

Almost surely, 2^{2204214455442} is an apocalyptic number.

2204214455442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2204214455442 is a wasteful number, since it uses less digits than its factorization.

2204214455442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367369075912.

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 2204214455442 its reverse (2445544124022), we get a palindrome (4649758579464).

The spelling of 2204214455442 in words is "two trillion, two hundred four billion, two hundred fourteen million, four hundred fifty-five thousand, four hundred forty-two".