22623006 has 24 divisors (see below), whose sum is σ = 52633800. Its totient is φ = 6463632.

The previous prime is 22623001. The next prime is 22623011. The reversal of 22623006 is 60032622.

It is an interprime number because it is at equal distance from previous prime (22623001) and next prime (22623011).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22623001) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 38181 + ... + 38768.

It is an arithmetic number, because the mean of its divisors is an integer number (2193075).

Almost surely, 2^22623006 is an apocalyptic number.

22623006 is an abundant number, since it is smaller than the sum of its proper divisors (30010794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22623006 is a wasteful number, since it uses less digits than its factorization.

22623006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76968 (or 76961 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22623006 is about 4756.3647883652. The cubic root of 22623006 is about 282.8243321220.

Adding to 22623006 its reverse (60032622), we get a palindrome (82655628).

It can be divided in two parts, 226 and 23006, that added together give a palindrome (23232).

The spelling of 22623006 in words is "twenty-two million, six hundred twenty-three thousand, six".