222245055405 has 48 divisors (see below), whose sum is σ = 387849047040. Its totient is φ = 117724395264.

The previous prime is 222245055391. The next prime is 222245055407. The reversal of 222245055405 is 504550542222.

222245055405 is a `hidden beast` number, since 2 + 2 + 2 + 245 + 0 + 5 + 5 + 405 = 666.

It is not a de Polignac number, because 222245055405 - 2¹¹ = 222245053357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222245055405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222245055407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9675364 + ... + 9698306.

It is an arithmetic number, because the mean of its divisors is an integer number (8080188480).

Almost surely, 2^222245055405 is an apocalyptic number.

It is an amenable number.

222245055405 is a deficient number, since it is larger than the sum of its proper divisors (165603991635).

222245055405 is a wasteful number, since it uses less digits than its factorization.

222245055405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24410 (or 24407 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

Adding to 222245055405 its reverse (504550542222), we get a palindrome (726795597627).

The spelling of 222245055405 in words is "two hundred twenty-two billion, two hundred forty-five million, fifty-five thousand, four hundred five".