22302122142 has 8 divisors (see below), whose sum is σ = 44604244296. Its totient is φ = 7434040712.

The previous prime is 22302122057. The next prime is 22302122203. The reversal of 22302122142 is 24122120322.

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

22302122142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858510173 + ... + 1858510184.

It is an arithmetic number, because the mean of its divisors is an integer number (5575530537).

Almost surely, 2^22302122142 is an apocalyptic number.

22302122142 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.

22302122142 is a wasteful number, since it uses less digits than its factorization.

22302122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717020362.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22302122142 its reverse (24122120322), we get a palindrome (46424242464).

The spelling of 22302122142 in words is "twenty-two billion, three hundred two million, one hundred twenty-two thousand, one hundred forty-two".