222893938 has 16 divisors (see below), whose sum is σ = 341959320. Its totient is φ = 108923776.

The previous prime is 222893933. The next prime is 222893941. The reversal of 222893938 is 839398222.

It is a happy number.

222893938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 83960569 + 138933369 = 9163^2 + 11787^2 .

It is not an unprimeable number, because it can be changed into a prime (222893933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24606 + ... + 32422.

Almost surely, 2^222893938 is an apocalyptic number.

222893938 is a deficient number, since it is larger than the sum of its proper divisors (119065382).

222893938 is a wasteful number, since it uses less digits than its factorization.

222893938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141.

The product of its digits is 373248, while the sum is 46.

The square root of 222893938 is about 14929.6328822915. The cubic root of 222893938 is about 606.3165446776.

It can be divided in two parts, 22 and 2893938, that multiplied together give a palindrome (63666636).

The spelling of 222893938 in words is "two hundred twenty-two million, eight hundred ninety-three thousand, nine hundred thirty-eight".