222125005 has 8 divisors (see below), whose sum is σ = 266694624. Its totient is φ = 177603600.

The previous prime is 222124997. The next prime is 222125039. The reversal of 222125005 is 500521222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222125005 - 2³ = 222124997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991 + ... + 21100.

It is an arithmetic number, because the mean of its divisors is an integer number (33336828).

Almost surely, 2^222125005 is an apocalyptic number.

It is an amenable number.

222125005 is a deficient number, since it is larger than the sum of its proper divisors (44569619).

222125005 is a wasteful number, since it uses less digits than its factorization.

222125005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24107.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 222125005 is about 14903.8587285307. The cubic root of 222125005 is about 605.6185236855.

Adding to 222125005 its reverse (500521222), we get a palindrome (722646227).

The spelling of 222125005 in words is "two hundred twenty-two million, one hundred twenty-five thousand, five".