222287115849 has 32 divisors (see below), whose sum is σ = 318581153280. Its totient is φ = 137357966592.

The previous prime is 222287115839. The next prime is 222287115851. The reversal of 222287115849 is 948511782222.

It is not a de Polignac number, because 222287115849 - 2¹³ = 222287107657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (222287115839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23104362 + ... + 23113980.

It is an arithmetic number, because the mean of its divisors is an integer number (9955661040).

Almost surely, 2^222287115849 is an apocalyptic number.

It is an amenable number.

222287115849 is a deficient number, since it is larger than the sum of its proper divisors (96294037431).

222287115849 is a wasteful number, since it uses less digits than its factorization.

222287115849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16469.

The product of its digits is 1290240, while the sum is 51.

The spelling of 222287115849 in words is "two hundred twenty-two billion, two hundred eighty-seven million, one hundred fifteen thousand, eight hundred forty-nine".