222003505189 has 4 divisors (see below), whose sum is σ = 235062534924. Its totient is φ = 208944475456.

The previous prime is 222003505169. The next prime is 222003505219. The reversal of 222003505189 is 981505300222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 981505300222 = 2 ⋅490752650111.

It can be written as a sum of positive squares in 2 ways, for example, as 67786288164 + 154217217025 = 260358^2 + 392705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222003505189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222003505169) 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, 6529514842 + ... + 6529514875.

It is an arithmetic number, because the mean of its divisors is an integer number (58765633731).

Almost surely, 2^222003505189 is an apocalyptic number.

It is an amenable number.

222003505189 is a deficient number, since it is larger than the sum of its proper divisors (13059029735).

222003505189 is a wasteful number, since it uses less digits than its factorization.

222003505189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13059029734.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 222003505189 in words is "two hundred twenty-two billion, three million, five hundred five thousand, one hundred eighty-nine".