223483538 has 16 divisors (see below), whose sum is σ = 346954104. Its totient is φ = 107888640.

The previous prime is 223483537. The next prime is 223483577. The reversal of 223483538 is 835384322.

It can be written as a sum of positive squares in 4 ways, for example, as 51165409 + 172318129 = 7153^2 + 13127^2 .

It is not an unprimeable number, because it can be changed into a prime (223483531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6095 + ... + 22002.

Almost surely, 2^223483538 is an apocalyptic number.

223483538 is a deficient number, since it is larger than the sum of its proper divisors (123470566).

223483538 is a wasteful number, since it uses less digits than its factorization.

223483538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28237.

The product of its digits is 138240, while the sum is 38.

The square root of 223483538 is about 14949.3658059464. The cubic root of 223483538 is about 606.8506843587.

The spelling of 223483538 in words is "two hundred twenty-three million, four hundred eighty-three thousand, five hundred thirty-eight".