222093026 has 4 divisors (see below), whose sum is σ = 333139542. Its totient is φ = 111046512.

The previous prime is 222093019. The next prime is 222093073. The reversal of 222093026 is 620390222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620390222 = 2 ⋅310195111.

It can be written as a sum of positive squares in only one way, i.e., 220492801 + 1600225 = 14849^2 + 1265^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222092986 and 222093004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55523255 + ... + 55523258.

Almost surely, 2^222093026 is an apocalyptic number.

222093026 is a deficient number, since it is larger than the sum of its proper divisors (111046516).

222093026 is a wasteful number, since it uses less digits than its factorization.

222093026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111046515.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 222093026 is about 14902.7858469482. The cubic root of 222093026 is about 605.5894589640.

The spelling of 222093026 in words is "two hundred twenty-two million, ninety-three thousand, twenty-six".