22326706 has 4 divisors (see below), whose sum is σ = 33490062. Its totient is φ = 11163352.

The previous prime is 22326697. The next prime is 22326737. The reversal of 22326706 is 60762322.

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., 22231225 + 95481 = 4715^2 + 309^2 .

It is a super-3 number, since 3×22326706³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581675 + ... + 5581678.

Almost surely, 2^22326706 is an apocalyptic number.

22326706 is a deficient number, since it is larger than the sum of its proper divisors (11163356).

22326706 is a wasteful number, since it uses less digits than its factorization.

22326706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163355.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 22326706 is about 4725.1143901497. The cubic root of 22326706 is about 281.5841581486.

It can be divided in two parts, 22326 and 706, that added together give a palindrome (23032).

The spelling of 22326706 in words is "twenty-two million, three hundred twenty-six thousand, seven hundred six".