23430226 has 8 divisors (see below), whose sum is σ = 35627004. Its totient is φ = 11554560.

The previous prime is 23430223. The next prime is 23430263. The reversal of 23430226 is 62203432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22325625 + 1104601 = 4725^2 + 1051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23430226² = 1097950980822152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23430197 and 23430206.

It is not an unprimeable number, because it can be changed into a prime (23430221) 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, 80095 + ... + 80386.

Almost surely, 2^23430226 is an apocalyptic number.

23430226 is a deficient number, since it is larger than the sum of its proper divisors (12196778).

23430226 is a wasteful number, since it uses less digits than its factorization.

23430226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160556.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23430226 is about 4840.4778689712. The cubic root of 23430226 is about 286.1489517034.

Adding to 23430226 its reverse (62203432), we get a palindrome (85633658).

The spelling of 23430226 in words is "twenty-three million, four hundred thirty thousand, two hundred twenty-six".