201422131444 has 12 divisors (see below), whose sum is σ = 356735582784. Its totient is φ = 99497679224.

The previous prime is 201422131399. The next prime is 201422131451. The reversal of 201422131444 is 444131224102.

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, 303346252 + ... + 303346915.

It is an arithmetic number, because the mean of its divisors is an integer number (29727965232).

Almost surely, 2^201422131444 is an apocalyptic number.

It is an amenable number.

201422131444 is a deficient number, since it is larger than the sum of its proper divisors (155313451340).

201422131444 is a wasteful number, since it uses less digits than its factorization.

201422131444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606693254 (or 606693252 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 201422131444 its reverse (444131224102), we get a palindrome (645553355546).

The spelling of 201422131444 in words is "two hundred one billion, four hundred twenty-two million, one hundred thirty-one thousand, four hundred forty-four".