223238895 has 16 divisors (see below), whose sum is σ = 389653632. Its totient is φ = 108236960.

The previous prime is 223238881. The next prime is 223238909. The reversal of 223238895 is 598832322.

It is an interprime number because it is at equal distance from previous prime (223238881) and next prime (223238909).

It is not a de Polignac number, because 223238895 - 2⁴ = 223238879 is a prime.

It is a super-3 number, since 3×223238895³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676317 + ... + 676646.

It is an arithmetic number, because the mean of its divisors is an integer number (24353352).

Almost surely, 2^223238895 is an apocalyptic number.

223238895 is a deficient number, since it is larger than the sum of its proper divisors (166414737).

223238895 is a wasteful number, since it uses less digits than its factorization.

223238895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352982.

The product of its digits is 207360, while the sum is 42.

The square root of 223238895 is about 14941.1811782068. The cubic root of 223238895 is about 606.6291677032.

The spelling of 223238895 in words is "two hundred twenty-three million, two hundred thirty-eight thousand, eight hundred ninety-five".