23206226 has 4 divisors (see below), whose sum is σ = 34809342. Its totient is φ = 11603112.

The previous prime is 23206213. The next prime is 23206237. The reversal of 23206226 is 62260232.

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 only one way, i.e., 13315201 + 9891025 = 3649^2 + 3145^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5801555 + ... + 5801558.

Almost surely, 2^23206226 is an apocalyptic number.

23206226 is a deficient number, since it is larger than the sum of its proper divisors (11603116).

23206226 is a wasteful number, since it uses less digits than its factorization.

23206226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603115.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 23206226 is about 4817.2840896090. The cubic root of 23206226 is about 285.2341402059.

Adding to 23206226 its reverse (62260232), we get a palindrome (85466458).

It can be divided in two parts, 23206 and 226, that added together give a palindrome (23432).

The spelling of 23206226 in words is "twenty-three million, two hundred six thousand, two hundred twenty-six".