223445072120745 has 16 divisors (see below), whose sum is σ = 357512440056192. Its totient is φ = 119170596910080.

The previous prime is 223445072120729. The next prime is 223445072120867. The reversal of 223445072120745 is 547021270544322.

223445072120745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223445072120745 - 2⁴ = 223445072120729 is a prime.

It is a super-3 number, since 3×223445072120745³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223445072120694 and 223445072120703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11980044 + ... + 24298386.

It is an arithmetic number, because the mean of its divisors is an integer number (22344527503512).

Almost surely, 2^{223445072120745} is an apocalyptic number.

It is an amenable number.

223445072120745 is a deficient number, since it is larger than the sum of its proper divisors (134067367935447).

223445072120745 is a wasteful number, since it uses less digits than its factorization.

223445072120745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13527632.

The product of its (nonzero) digits is 3763200, while the sum is 48.

The spelling of 223445072120745 in words is "two hundred twenty-three trillion, four hundred forty-five billion, seventy-two million, one hundred twenty thousand, seven hundred forty-five".