223898937938 has 16 divisors (see below), whose sum is σ = 364443843456. Its totient is φ = 102549130320.

The previous prime is 223898937893. The next prime is 223898937949. The reversal of 223898937938 is 839739898322.

It is a super-3 number, since 3×223898937938³ (a number of 35 digits) contains 333 as substring.

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, 32864906 + ... + 32871717.

It is an arithmetic number, because the mean of its divisors is an integer number (22777740216).

Almost surely, 2^223898937938 is an apocalyptic number.

223898937938 is a deficient number, since it is larger than the sum of its proper divisors (140544905518).

223898937938 is a wasteful number, since it uses less digits than its factorization.

223898937938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65736769.

The product of its digits is 282175488, while the sum is 71.

The spelling of 223898937938 in words is "two hundred twenty-three billion, eight hundred ninety-eight million, nine hundred thirty-seven thousand, nine hundred thirty-eight".