223243026 has 16 divisors (see below), whose sum is σ = 450438624. Its totient is φ = 73755584.

The previous prime is 223243021. The next prime is 223243043. The reversal of 223243026 is 620342322.

It is a happy number.

223243026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223243026³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223242987 and 223243005.

It is not an unprimeable number, because it can be changed into a prime (223243021) 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, 163956 + ... + 165311.

It is an arithmetic number, because the mean of its divisors is an integer number (28152414).

Almost surely, 2^223243026 is an apocalyptic number.

223243026 is an abundant number, since it is smaller than the sum of its proper divisors (227195598).

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

223243026 is a wasteful number, since it uses less digits than its factorization.

223243026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329385.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 223243026 is about 14941.3194196497. The cubic root of 223243026 is about 606.6329095387.

Adding to 223243026 its reverse (620342322), we get a palindrome (843585348).

The spelling of 223243026 in words is "two hundred twenty-three million, two hundred forty-three thousand, twenty-six".