222100051444 has 48 divisors (see below), whose sum is σ = 397408032000. Its totient is φ = 108584441856.

The previous prime is 222100051373. The next prime is 222100051463. The reversal of 222100051444 is 444150001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82288407 + ... + 82291105.

It is an arithmetic number, because the mean of its divisors is an integer number (8279334000).

Almost surely, 2^222100051444 is an apocalyptic number.

It is an amenable number.

222100051444 is a deficient number, since it is larger than the sum of its proper divisors (175307980556).

222100051444 is a wasteful number, since it uses less digits than its factorization.

222100051444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272 (or 5270 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 222100051444 its reverse (444150001222), we get a palindrome (666250052666).

The spelling of 222100051444 in words is "two hundred twenty-two billion, one hundred million, fifty-one thousand, four hundred forty-four".