222323010309 has 16 divisors (see below), whose sum is σ = 332762967040. Its totient is φ = 146687345280.

The previous prime is 222323010277. The next prime is 222323010317. The reversal of 222323010309 is 903010323222.

222323010309 is a `hidden beast` number, since 2 + 22 + 32 + 301 + 0 + 309 = 666.

It is not a de Polignac number, because 222323010309 - 2⁵ = 222323010277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222323010319) 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, 42441637 + ... + 42446874.

It is an arithmetic number, because the mean of its divisors is an integer number (20797685440).

Almost surely, 2^222323010309 is an apocalyptic number.

It is an amenable number.

222323010309 is a deficient number, since it is larger than the sum of its proper divisors (110439956731).

222323010309 is an equidigital number, since it uses as much as digits as its factorization.

222323010309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84888617 (or 84888611 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 222323010309 in words is "two hundred twenty-two billion, three hundred twenty-three million, ten thousand, three hundred nine".