222036625 has 16 divisors (see below), whose sum is σ = 277954560. Its totient is φ = 177082800.

The previous prime is 222036623. The next prime is 222036629. The reversal of 222036625 is 526630222.

It is not a de Polignac number, because 222036625 - 2¹ = 222036623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222036593 and 222036602.

It is not an unprimeable number, because it can be changed into a prime (222036623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40816 + ... + 45934.

It is an arithmetic number, because the mean of its divisors is an integer number (17372160).

Almost surely, 2^222036625 is an apocalyptic number.

222036625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222036625 is a deficient number, since it is larger than the sum of its proper divisors (55917935).

222036625 is an equidigital number, since it uses as much as digits as its factorization.

222036625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5471 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 222036625 is about 14900.8934295901. The cubic root of 222036625 is about 605.5381910435.

Adding to 222036625 its reverse (526630222), we get a palindrome (748666847).

The spelling of 222036625 in words is "two hundred twenty-two million, thirty-six thousand, six hundred twenty-five".