222202355 has 16 divisors (see below), whose sum is σ = 269961120. Its totient is φ = 175564032.

The previous prime is 222202313. The next prime is 222202369. The reversal of 222202355 is 553202222.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222202355 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222202355.

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 in 15 ways as a sum of consecutive naturals, for example, 154781 + ... + 156209.

It is an arithmetic number, because the mean of its divisors is an integer number (16872570).

Almost surely, 2^222202355 is an apocalyptic number.

222202355 is a deficient number, since it is larger than the sum of its proper divisors (47758765).

222202355 is a wasteful number, since it uses less digits than its factorization.

222202355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 222202355 is about 14906.4534682130. The cubic root of 222202355 is about 605.6888131701.

Adding to 222202355 its reverse (553202222), we get a palindrome (775404577).

The spelling of 222202355 in words is "two hundred twenty-two million, two hundred two thousand, three hundred fifty-five".