222165547323 has 16 divisors (see below), whose sum is σ = 296631334272. Its totient is φ = 147905208000.

The previous prime is 222165547277. The next prime is 222165547327. The reversal of 222165547323 is 323745561222.

It is not a de Polignac number, because 222165547323 - 2⁶ = 222165547259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222165547327) 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, 6648768 + ... + 6682098.

It is an arithmetic number, because the mean of its divisors is an integer number (18539458392).

Almost surely, 2^222165547323 is an apocalyptic number.

222165547323 is a deficient number, since it is larger than the sum of its proper divisors (74465786949).

222165547323 is a wasteful number, since it uses less digits than its factorization.

222165547323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36346.

The product of its digits is 604800, while the sum is 42.

The spelling of 222165547323 in words is "two hundred twenty-two billion, one hundred sixty-five million, five hundred forty-seven thousand, three hundred twenty-three".