22234334420442 has 8 divisors (see below), whose sum is σ = 44468668840896. Its totient is φ = 7411444806812.

The previous prime is 22234334420407. The next prime is 22234334420471. The reversal of 22234334420442 is 24402443343222.

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

22234334420442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22234334420442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852861201698 + ... + 1852861201709.

It is an arithmetic number, because the mean of its divisors is an integer number (5558583605112).

Almost surely, 2^{22234334420442} is an apocalyptic number.

22234334420442 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.

22234334420442 is a wasteful number, since it uses less digits than its factorization.

22234334420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705722403412.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 22234334420442 its reverse (24402443343222), we get a palindrome (46636777763664).

The spelling of 22234334420442 in words is "twenty-two trillion, two hundred thirty-four billion, three hundred thirty-four million, four hundred twenty thousand, four hundred forty-two".