223422265 has 12 divisors (see below), whose sum is σ = 294696612. Its totient is φ = 162488480.

The previous prime is 223422263. The next prime is 223422271. The reversal of 223422265 is 562224322.

223422265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 152053561 + 71368704 = 12331^2 + 8448^2 .

It is not a de Polignac number, because 223422265 - 2¹ = 223422263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223422263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184042 + ... + 185251.

It is an arithmetic number, because the mean of its divisors is an integer number (24558051).

Almost surely, 2^223422265 is an apocalyptic number.

It is an amenable number.

223422265 is a deficient number, since it is larger than the sum of its proper divisors (71274347).

223422265 is a wasteful number, since it uses less digits than its factorization.

223422265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369320 (or 369309 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 223422265 is about 14947.3163143087. The cubic root of 223422265 is about 606.7952187361.

Adding to 223422265 its reverse (562224322), we get a palindrome (785646587).

The spelling of 223422265 in words is "two hundred twenty-three million, four hundred twenty-two thousand, two hundred sixty-five".