223097938 has 16 divisors (see below), whose sum is σ = 392791104. Its totient is φ = 93029040.

The previous prime is 223097921. The next prime is 223097947. The reversal of 223097938 is 839790322.

It is a happy number.

It is a super-3 number, since 3×223097938³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223097894 and 223097903.

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, 214828 + ... + 215863.

It is an arithmetic number, because the mean of its divisors is an integer number (24549444).

Almost surely, 2^223097938 is an apocalyptic number.

223097938 is a deficient number, since it is larger than the sum of its proper divisors (169693166).

223097938 is a wasteful number, since it uses less digits than its factorization.

223097938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430737.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 223097938 is about 14936.4633698878. The cubic root of 223097938 is about 606.5014620136.

The spelling of 223097938 in words is "two hundred twenty-three million, ninety-seven thousand, nine hundred thirty-eight".