222638989203 has 16 divisors (see below), whose sum is σ = 347195305600. Its totient is φ = 140614098120.

The previous prime is 222638989171. The next prime is 222638989211. The reversal of 222638989203 is 302989836222.

222638989203 is a `hidden beast` number, since 22 + 263 + 89 + 89 + 203 = 666.

It is not a de Polignac number, because 222638989203 - 2⁵ = 222638989171 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 222638989203.

It is not an unprimeable number, because it can be changed into a prime (222638939203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216996553 + ... + 216997578.

It is an arithmetic number, because the mean of its divisors is an integer number (21699706600).

Almost surely, 2^222638989203 is an apocalyptic number.

222638989203 is a deficient number, since it is larger than the sum of its proper divisors (124556316397).

222638989203 is a wasteful number, since it uses less digits than its factorization.

222638989203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433994159 (or 433994153 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 222638989203 in words is "two hundred twenty-two billion, six hundred thirty-eight million, nine hundred eighty-nine thousand, two hundred three".