22309006 has 8 divisors (see below), whose sum is σ = 33502320. Its totient is φ = 11141568.

The previous prime is 22309003. The next prime is 22309009. The reversal of 22309006 is 60090322.

It is an interprime number because it is at equal distance from previous prime (22309003) and next prime (22309009).

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

It is a super-3 number, since 3×22309006³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22309003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4146 + ... + 7861.

It is an arithmetic number, because the mean of its divisors is an integer number (4187790).

Almost surely, 2^22309006 is an apocalyptic number.

22309006 is a deficient number, since it is larger than the sum of its proper divisors (11193314).

22309006 is a wasteful number, since it uses less digits than its factorization.

22309006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12938.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 22309006 is about 4723.2410482634. The cubic root of 22309006 is about 281.5097277445.

Adding to 22309006 its reverse (60090322), we get a palindrome (82399328).

It can be divided in two parts, 2230 and 9006, that added together give a square (11236 = 106²).

The spelling of 22309006 in words is "twenty-two million, three hundred nine thousand, six".