223774383745 has 16 divisors (see below), whose sum is σ = 293428477440. Its totient is φ = 162474192000.

The previous prime is 223774383743. The next prime is 223774383761. The reversal of 223774383745 is 547383477322.

223774383745 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 223774383745 - 2¹ = 223774383743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (223774383743) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3351825 + ... + 3417934.

It is an arithmetic number, because the mean of its divisors is an integer number (18339279840).

Almost surely, 2^223774383745 is an apocalyptic number.

It is an amenable number.

223774383745 is a deficient number, since it is larger than the sum of its proper divisors (69654093695).

223774383745 is a wasteful number, since it uses less digits than its factorization.

223774383745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770376.

The product of its digits is 23708160, while the sum is 55.

The spelling of 223774383745 in words is "two hundred twenty-three billion, seven hundred seventy-four million, three hundred eighty-three thousand, seven hundred forty-five".