22230355142 has 8 divisors (see below), whose sum is σ = 33588931176. Its totient is φ = 11034044752.

The previous prime is 22230355123. The next prime is 22230355157. The reversal of 22230355142 is 24155303222.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40566068 + ... + 40566615.

It is an arithmetic number, because the mean of its divisors is an integer number (4198616397).

Almost surely, 2^22230355142 is an apocalyptic number.

22230355142 is a deficient number, since it is larger than the sum of its proper divisors (11358576034).

22230355142 is a wasteful number, since it uses less digits than its factorization.

22230355142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81132822.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 22230355142 its reverse (24155303222), we get a palindrome (46385658364).

The spelling of 22230355142 in words is "twenty-two billion, two hundred thirty million, three hundred fifty-five thousand, one hundred forty-two".