222225150225 has 48 divisors (see below), whose sum is σ = 396378505152. Its totient is φ = 109208559360.

The previous prime is 222225150197. The next prime is 222225150281. The reversal of 222225150225 is 522051522222.

It is not a de Polignac number, because 222225150225 - 2²⁵ = 222191595793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222225150192 and 222225150201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346507 + ... + 751343.

It is an arithmetic number, because the mean of its divisors is an integer number (8257885524).

Almost surely, 2^222225150225 is an apocalyptic number.

222225150225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222225150225 is a deficient number, since it is larger than the sum of its proper divisors (174153354927).

222225150225 is a wasteful number, since it uses less digits than its factorization.

222225150225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405426 (or 405421 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 222225150225 its reverse (522051522222), we get a palindrome (744276672447).

The spelling of 222225150225 in words is "two hundred twenty-two billion, two hundred twenty-five million, one hundred fifty thousand, two hundred twenty-five".