222105101140444 has 12 divisors (see below), whose sum is σ = 388684032847264. Its totient is φ = 111052520326944.

The previous prime is 222105101140393. The next prime is 222105101140451. The reversal of 222105101140444 is 444041101501222.

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, 20700544 + ... + 29541880.

Almost surely, 2^{222105101140444} is an apocalyptic number.

It is an amenable number.

222105101140444 is a deficient number, since it is larger than the sum of its proper divisors (166578931706820).

222105101140444 is a wasteful number, since it uses less digits than its factorization.

222105101140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121644 (or 15121642 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 222105101140444 its reverse (444041101501222), we get a palindrome (666146202641666).

The spelling of 222105101140444 in words is "two hundred twenty-two trillion, one hundred five billion, one hundred one million, one hundred forty thousand, four hundred forty-four".