222728873599 has 8 divisors (see below), whose sum is σ = 236055405600. Its totient is φ = 209427323136.

The previous prime is 222728873561. The next prime is 222728873617. The reversal of 222728873599 is 995378827222.

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 222728873599 - 2²⁵ = 222695319167 is a prime.

It is a super-2 number, since 2×222728873599² (a number of 23 digits) contains 22 as substring.

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 222728873599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222728873299) 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, 6227019 + ... + 6262684.

It is an arithmetic number, because the mean of its divisors is an integer number (29506925700).

Almost surely, 2^222728873599 is an apocalyptic number.

222728873599 is a deficient number, since it is larger than the sum of its proper divisors (13326532001).

222728873599 is a wasteful number, since it uses less digits than its factorization.

222728873599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490769.

The product of its digits is 60963840, while the sum is 64.

The spelling of 222728873599 in words is "two hundred twenty-two billion, seven hundred twenty-eight million, eight hundred seventy-three thousand, five hundred ninety-nine".