23227705145 has 8 divisors (see below), whose sum is σ = 27881206080. Its totient is φ = 18576857520.

The previous prime is 23227705073. The next prime is 23227705153. The reversal of 23227705145 is 54150772232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23227705145 - 2¹⁶ = 23227639609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23227705099 and 23227705108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644015 + ... + 679124.

It is an arithmetic number, because the mean of its divisors is an integer number (3485150760).

Almost surely, 2^23227705145 is an apocalyptic number.

It is an amenable number.

23227705145 is a deficient number, since it is larger than the sum of its proper divisors (4653500935).

23227705145 is a wasteful number, since it uses less digits than its factorization.

23227705145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326655.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 23227705145 in words is "twenty-three billion, two hundred twenty-seven million, seven hundred five thousand, one hundred forty-five".