221244014231422 has 16 divisors (see below), whose sum is σ = 408450487812192. Its totient is φ = 87525104531040.

The previous prime is 221244014231411. The next prime is 221244014231441. The reversal of 221244014231422 is 224132410442122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607813225729 + ... + 607813226092.

It is an arithmetic number, because the mean of its divisors is an integer number (25528155488262).

Almost surely, 2^{221244014231422} is an apocalyptic number.

221244014231422 is a deficient number, since it is larger than the sum of its proper divisors (187206473580770).

221244014231422 is a wasteful number, since it uses less digits than its factorization.

221244014231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215626451843.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 221244014231422 its reverse (224132410442122), we get a palindrome (445376424673544).

The spelling of 221244014231422 in words is "two hundred twenty-one trillion, two hundred forty-four billion, fourteen million, two hundred thirty-one thousand, four hundred twenty-two".