222505510004440 has 32 divisors (see below), whose sum is σ = 539147966550480. Its totient is φ = 82155880616832.

The previous prime is 222505510004431. The next prime is 222505510004441. The reversal of 222505510004440 is 44400015505222.

222505510004440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222505510004396 and 222505510004405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222505510004441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213947605254 + ... + 213947606293.

Almost surely, 2^{222505510004440} is an apocalyptic number.

222505510004440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222505510004440 is an abundant number, since it is smaller than the sum of its proper divisors (316642456546040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222505510004440 is a wasteful number, since it uses less digits than its factorization.

222505510004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427895211571 (or 427895211567 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 222505510004440 its reverse (44400015505222), we get a palindrome (266905525509662).

The spelling of 222505510004440 in words is "two hundred twenty-two trillion, five hundred five billion, five hundred ten million, four thousand, four hundred forty".