222575020 has 24 divisors (see below), whose sum is σ = 468808704. Its totient is φ = 88763136.

The previous prime is 222574991. The next prime is 222575021. The reversal of 222575020 is 20575222.

It is not an unprimeable number, because it can be changed into a prime (222575021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9772 + ... + 23251.

It is an arithmetic number, because the mean of its divisors is an integer number (19533696).

Almost surely, 2^222575020 is an apocalyptic number.

222575020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222575020 is an abundant number, since it is smaller than the sum of its proper divisors (246233684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222575020 is a wasteful number, since it uses less digits than its factorization.

222575020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33369 (or 33367 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 222575020 is about 14918.9483543580. The cubic root of 222575020 is about 606.0272328527.

The spelling of 222575020 in words is "two hundred twenty-two million, five hundred seventy-five thousand, twenty".