223254373 has 4 divisors (see below), whose sum is σ = 223307308. Its totient is φ = 223201440.

The previous prime is 223254347. The next prime is 223254401. The reversal of 223254373 is 373452322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72284004 + 150970369 = 8502^2 + 12287^2 .

It is a cyclic number.

It is not a de Polignac number, because 223254373 - 2⁵ = 223254341 is a prime.

It is a super-3 number, since 3×223254373³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223254973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19536 + ... + 28777.

It is an arithmetic number, because the mean of its divisors is an integer number (55826827).

Almost surely, 2^223254373 is an apocalyptic number.

It is an amenable number.

223254373 is a deficient number, since it is larger than the sum of its proper divisors (52935).

223254373 is an equidigital number, since it uses as much as digits as its factorization.

223254373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52934.

The product of its digits is 30240, while the sum is 31.

The square root of 223254373 is about 14941.6991336327. The cubic root of 223254373 is about 606.6431873469.

The spelling of 223254373 in words is "two hundred twenty-three million, two hundred fifty-four thousand, three hundred seventy-three".