144222021422 has 8 divisors (see below), whose sum is σ = 216347667096. Its totient is φ = 72106132392.

The previous prime is 144222021373. The next prime is 144222021431. The reversal of 144222021422 is 224120222441.

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

It is a super-3 number, since 3×144222021422³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144222021391 and 144222021400.

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, 2402093 + ... + 2461400.

It is an arithmetic number, because the mean of its divisors is an integer number (27043458387).

Almost surely, 2^144222021422 is an apocalyptic number.

144222021422 is a deficient number, since it is larger than the sum of its proper divisors (72125645674).

144222021422 is a wasteful number, since it uses less digits than its factorization.

144222021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878322.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 144222021422 its reverse (224120222441), we get a palindrome (368342243863).

The spelling of 144222021422 in words is "one hundred forty-four billion, two hundred twenty-two million, twenty-one thousand, four hundred twenty-two".