22344004221442 has 8 divisors (see below), whose sum is σ = 33516032268096. Its totient is φ = 11171993465412.

The previous prime is 22344004221437. The next prime is 22344004221491. The reversal of 22344004221442 is 24412240044322.

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

It is a junction number, because it is equal to n+sod(n) for n = 22344004221398 and 22344004221407.

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, 368638 + ... + 6695065.

It is an arithmetic number, because the mean of its divisors is an integer number (4189504033512).

Almost surely, 2^{22344004221442} is an apocalyptic number.

22344004221442 is a deficient number, since it is larger than the sum of its proper divisors (11172028046654).

22344004221442 is a wasteful number, since it uses less digits than its factorization.

22344004221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645312.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 22344004221442 its reverse (24412240044322), we get a palindrome (46756244265764).

The spelling of 22344004221442 in words is "twenty-two trillion, three hundred forty-four billion, four million, two hundred twenty-one thousand, four hundred forty-two".