222393601 has 4 divisors (see below), whose sum is σ = 232062912. Its totient is φ = 212724292.

The previous prime is 222393593. The next prime is 222393631. The reversal of 222393601 is 106393222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222393601 - 2³ = 222393593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222393601.

It is not an unprimeable number, because it can be changed into a prime (222393631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4834621 + ... + 4834666.

It is an arithmetic number, because the mean of its divisors is an integer number (58015728).

Almost surely, 2^222393601 is an apocalyptic number.

It is an amenable number.

222393601 is a deficient number, since it is larger than the sum of its proper divisors (9669311).

222393601 is an equidigital number, since it uses as much as digits as its factorization.

222393601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669310.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 222393601 is about 14912.8669611178. The cubic root of 222393601 is about 605.8625322201.

The spelling of 222393601 in words is "two hundred twenty-two million, three hundred ninety-three thousand, six hundred one".