22345226 has 4 divisors (see below), whose sum is σ = 33517842. Its totient is φ = 11172612.

The previous prime is 22345207. The next prime is 22345231. The reversal of 22345226 is 62254322.

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 + 9030025 = 3649^2 + 3005^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22345195 and 22345204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586305 + ... + 5586308.

Almost surely, 2^22345226 is an apocalyptic number.

22345226 is a deficient number, since it is larger than the sum of its proper divisors (11172616).

22345226 is a wasteful number, since it uses less digits than its factorization.

22345226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172615.

The product of its digits is 5760, while the sum is 26.

The square root of 22345226 is about 4727.0737248323. The cubic root of 22345226 is about 281.6619946395.

Adding to 22345226 its reverse (62254322), we get a palindrome (84599548).

The spelling of 22345226 in words is "twenty-two million, three hundred forty-five thousand, two hundred twenty-six".