22004520462142 has 8 divisors (see below), whose sum is σ = 33424588044000. Its totient is φ = 10862991114144.

The previous prime is 22004520462131. The next prime is 22004520462143. The reversal of 22004520462142 is 24126402540022.

It is a happy number.

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 = 22004520462098 and 22004520462107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004520462143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69634558267 + ... + 69634558582.

It is an arithmetic number, because the mean of its divisors is an integer number (4178073505500).

Almost surely, 2^{22004520462142} is an apocalyptic number.

22004520462142 is a deficient number, since it is larger than the sum of its proper divisors (11420067581858).

22004520462142 is a wasteful number, since it uses less digits than its factorization.

22004520462142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139269116930.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 22004520462142 in words is "twenty-two trillion, four billion, five hundred twenty million, four hundred sixty-two thousand, one hundred forty-two".