23222065845 has 32 divisors (see below), whose sum is σ = 40550797440. Its totient is φ = 11254256640.

The previous prime is 23222065831. The next prime is 23222065861. The reversal of 23222065845 is 54856022232.

It is not a de Polignac number, because 23222065845 - 2⁷ = 23222065717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362601 + ... + 421809.

It is an arithmetic number, because the mean of its divisors is an integer number (1267212420).

Almost surely, 2^23222065845 is an apocalyptic number.

It is an amenable number.

23222065845 is a deficient number, since it is larger than the sum of its proper divisors (17328731595).

23222065845 is a wasteful number, since it uses less digits than its factorization.

23222065845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61605.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 23222065845 in words is "twenty-three billion, two hundred twenty-two million, sixty-five thousand, eight hundred forty-five".