222206242403 has 8 divisors (see below), whose sum is σ = 229611895248. Its totient is φ = 214874277984.

The previous prime is 222206242367. The next prime is 222206242451. The reversal of 222206242403 is 304242602222.

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

It is a cyclic number.

It is not a de Polignac number, because 222206242403 - 2²⁶ = 222139133539 is a prime.

It is a super-2 number, since 2×222206242403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222206242493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18415976 + ... + 18428037.

It is an arithmetic number, because the mean of its divisors is an integer number (28701486906).

Almost surely, 2^222206242403 is an apocalyptic number.

222206242403 is a deficient number, since it is larger than the sum of its proper divisors (7405652845).

222206242403 is a wasteful number, since it uses less digits than its factorization.

222206242403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36844213.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 222206242403 its reverse (304242602222), we get a palindrome (526448844625).

The spelling of 222206242403 in words is "two hundred twenty-two billion, two hundred six million, two hundred forty-two thousand, four hundred three".