222355243 has 4 divisors (see below), whose sum is σ = 242569368. Its totient is φ = 202141120.

The previous prime is 222355213. The next prime is 222355277. The reversal of 222355243 is 342553222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222355243 - 2¹³ = 222347051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222355213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10107046 + ... + 10107067.

It is an arithmetic number, because the mean of its divisors is an integer number (60642342).

Almost surely, 2^222355243 is an apocalyptic number.

222355243 is a deficient number, since it is larger than the sum of its proper divisors (20214125).

222355243 is a wasteful number, since it uses less digits than its factorization.

222355243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20214124.

The product of its digits is 14400, while the sum is 28.

The square root of 222355243 is about 14911.5808350423. The cubic root of 222355243 is about 605.8276975679.

The spelling of 222355243 in words is "two hundred twenty-two million, three hundred fifty-five thousand, two hundred forty-three".