222550125 has 64 divisors (see below), whose sum is σ = 426816000. Its totient is φ = 100876800.

The previous prime is 222550121. The next prime is 222550129. The reversal of 222550125 is 521055222.

It is an interprime number because it is at equal distance from previous prime (222550121) and next prime (222550129).

It is not a de Polignac number, because 222550125 - 2² = 222550121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222550095 and 222550104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222550121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 390841 + ... + 391409.

It is an arithmetic number, because the mean of its divisors is an integer number (6669000).

Almost surely, 2^222550125 is an apocalyptic number.

222550125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222550125 is a deficient number, since it is larger than the sum of its proper divisors (204265875).

222550125 is a wasteful number, since it uses less digits than its factorization.

222550125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 222550125 is about 14918.1139893755. The cubic root of 222550125 is about 606.0046373094.

The spelling of 222550125 in words is "two hundred twenty-two million, five hundred fifty thousand, one hundred twenty-five".