223122114545 has 64 divisors (see below), whose sum is σ = 300944609280. Its totient is φ = 157431859200.

The previous prime is 223122114529. The next prime is 223122114557. The reversal of 223122114545 is 545411221322.

It is not a de Polignac number, because 223122114545 - 2⁴ = 223122114529 is a prime.

It is a super-3 number, since 3×223122114545³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145735430 + ... + 145736960.

It is an arithmetic number, because the mean of its divisors is an integer number (4702259520).

Almost surely, 2^223122114545 is an apocalyptic number.

It is an amenable number.

223122114545 is a deficient number, since it is larger than the sum of its proper divisors (77822494735).

223122114545 is a wasteful number, since it uses less digits than its factorization.

223122114545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166.

The product of its digits is 19200, while the sum is 32.

Adding to 223122114545 its reverse (545411221322), we get a palindrome (768533335867).

The spelling of 223122114545 in words is "two hundred twenty-three billion, one hundred twenty-two million, one hundred fourteen thousand, five hundred forty-five".