223364136 has 32 divisors (see below), whose sum is σ = 561506400. Its totient is φ = 74041920.

The previous prime is 223364123. The next prime is 223364143. The reversal of 223364136 is 631463322.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21366 + ... + 30053.

It is an arithmetic number, because the mean of its divisors is an integer number (17547075).

Almost surely, 2^223364136 is an apocalyptic number.

It is an amenable number.

223364136 is an abundant number, since it is smaller than the sum of its proper divisors (338142264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223364136 is a wasteful number, since it uses less digits than its factorization.

223364136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51609 (or 51605 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 223364136 is about 14945.3717250525. The cubic root of 223364136 is about 606.7425897547.

The spelling of 223364136 in words is "two hundred twenty-three million, three hundred sixty-four thousand, one hundred thirty-six".