222593938 has 16 divisors (see below), whose sum is σ = 382273920. Its totient is φ = 95226336.

The previous prime is 222593893. The next prime is 222593953. The reversal of 222593938 is 839395222.

It is a super-2 number, since 2×222593938² = 99096122468695688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222593894 and 222593903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6006 + ... + 21937.

It is an arithmetic number, because the mean of its divisors is an integer number (23892120).

Almost surely, 2^222593938 is an apocalyptic number.

222593938 is a deficient number, since it is larger than the sum of its proper divisors (159679982).

222593938 is a wasteful number, since it uses less digits than its factorization.

222593938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28521.

The product of its digits is 233280, while the sum is 43.

The square root of 222593938 is about 14919.5823668091. The cubic root of 222593938 is about 606.0444023422.

The spelling of 222593938 in words is "two hundred twenty-two million, five hundred ninety-three thousand, nine hundred thirty-eight".