22404042441142 has 8 divisors (see below), whose sum is σ = 33606180479376. Its totient is φ = 11201982281352.

The previous prime is 22404042441119. The next prime is 22404042441173. The reversal of 22404042441142 is 24114424040422.

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

It is a super-2 number, since 2×22404042441142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22404042441098 and 22404042441107.

It is a congruent number.

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, 18745018 + ... + 19904365.

It is an arithmetic number, because the mean of its divisors is an integer number (4200772559922).

Almost surely, 2^{22404042441142} is an apocalyptic number.

22404042441142 is a deficient number, since it is larger than the sum of its proper divisors (11202138038234).

22404042441142 is a wasteful number, since it uses less digits than its factorization.

22404042441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38939222.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 22404042441142 its reverse (24114424040422), we get a palindrome (46518466481564).

The spelling of 22404042441142 in words is "twenty-two trillion, four hundred four billion, forty-two million, four hundred forty-one thousand, one hundred forty-two".