22300444142 has 8 divisors (see below), whose sum is σ = 33795518736. Its totient is φ = 11035271232.

The previous prime is 22300444139. The next prime is 22300444163. The reversal of 22300444142 is 24144400322.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 57475178 + ... + 57475565.

It is an arithmetic number, because the mean of its divisors is an integer number (4224439842).

Almost surely, 2^22300444142 is an apocalyptic number.

22300444142 is a deficient number, since it is larger than the sum of its proper divisors (11495074594).

22300444142 is a wasteful number, since it uses less digits than its factorization.

22300444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114950842.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22300444142 its reverse (24144400322), we get a palindrome (46444844464).

The spelling of 22300444142 in words is "twenty-two billion, three hundred million, four hundred forty-four thousand, one hundred forty-two".