222205624113225 has 24 divisors (see below), whose sum is σ = 367575484308160. Its totient is φ = 118446595513920.

The previous prime is 222205624113203. The next prime is 222205624113229. The reversal of 222205624113225 is 522311426502222.

It is not a de Polignac number, because 222205624113225 - 2¹⁵ = 222205624080457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222205624113229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788241634 + ... + 788523483.

Almost surely, 2^{222205624113225} is an apocalyptic number.

222205624113225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222205624113225 is a deficient number, since it is larger than the sum of its proper divisors (145369860194935).

222205624113225 is a wasteful number, since it uses less digits than its factorization.

222205624113225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576767009 (or 1576767004 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 222205624113225 in words is "two hundred twenty-two trillion, two hundred five billion, six hundred twenty-four million, one hundred thirteen thousand, two hundred twenty-five".