22332006 has 12 divisors (see below), whose sum is σ = 48386052. Its totient is φ = 7443996.

The previous prime is 22331993. The next prime is 22332041. The reversal of 22332006 is 60023322.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1240667 = 22332006 / (2 + 2 + 3 + 3 + 2 + 0 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 22332006.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 620316 + ... + 620351.

It is an arithmetic number, because the mean of its divisors is an integer number (4032171).

Almost surely, 2^22332006 is an apocalyptic number.

22332006 is an abundant number, since it is smaller than the sum of its proper divisors (26054046).

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

22332006 is a wasteful number, since it uses less digits than its factorization.

22332006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240675 (or 1240672 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22332006 is about 4725.6751898538. The cubic root of 22332006 is about 281.6064375654.

Adding to 22332006 its reverse (60023322), we get a palindrome (82355328).

The spelling of 22332006 in words is "twenty-two million, three hundred thirty-two thousand, six".