222203375 has 16 divisors (see below), whose sum is σ = 281226816. Its totient is φ = 175252000.

The previous prime is 222203341. The next prime is 222203407. The reversal of 222203375 is 573302222.

It is not a de Polignac number, because 222203375 - 2¹² = 222199279 is a prime.

It is a super-2 number, since 2×222203375² = 98748679722781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3644 + ... + 21393.

It is an arithmetic number, because the mean of its divisors is an integer number (17576676).

Almost surely, 2^222203375 is an apocalyptic number.

222203375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222203375 is a deficient number, since it is larger than the sum of its proper divisors (59023441).

222203375 is an equidigital number, since it uses as much as digits as its factorization.

222203375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25123 (or 25113 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 222203375 is about 14906.4876815432. The cubic root of 222203375 is about 605.6897399554.

Adding to 222203375 its reverse (573302222), we get a palindrome (795505597).

The spelling of 222203375 in words is "two hundred twenty-two million, two hundred three thousand, three hundred seventy-five".