222253006509 has 48 divisors (see below), whose sum is σ = 331842992832. Its totient is φ = 143263620864.

The previous prime is 222253006487. The next prime is 222253006519. The reversal of 222253006509 is 905600352222.

It is a happy number.

It is not a de Polignac number, because 222253006509 - 2¹⁵ = 222252973741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222253006519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66401974 + ... + 66405320.

It is an arithmetic number, because the mean of its divisors is an integer number (6913395684).

Almost surely, 2^222253006509 is an apocalyptic number.

It is an amenable number.

222253006509 is a deficient number, since it is larger than the sum of its proper divisors (109589986323).

222253006509 is a wasteful number, since it uses less digits than its factorization.

222253006509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386 (or 5383 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 222253006509 in words is "two hundred twenty-two billion, two hundred fifty-three million, six thousand, five hundred nine".