222556235 has 8 divisors (see below), whose sum is σ = 291346416. Its totient is φ = 161859040.

The previous prime is 222556207. The next prime is 222556247. The reversal of 222556235 is 532655222.

222556235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222556235 - 2⁶ = 222556171 is a prime.

It is a Duffinian number.

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, 2023184 + ... + 2023293.

It is an arithmetic number, because the mean of its divisors is an integer number (36418302).

Almost surely, 2^222556235 is an apocalyptic number.

222556235 is a deficient number, since it is larger than the sum of its proper divisors (68790181).

222556235 is a wasteful number, since it uses less digits than its factorization.

222556235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046493.

The product of its digits is 36000, while the sum is 32.

The square root of 222556235 is about 14918.3187725695. The cubic root of 222556235 is about 606.0101831079.

The spelling of 222556235 in words is "two hundred twenty-two million, five hundred fifty-six thousand, two hundred thirty-five".