22238606 has 8 divisors (see below), whose sum is σ = 35923944. Its totient is φ = 10263960.

The previous prime is 22238603. The next prime is 22238609. The reversal of 22238606 is 60683222.

It is an interprime number because it is at equal distance from previous prime (22238603) and next prime (22238609).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22238603) 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 3 ways as a sum of consecutive naturals, for example, 427640 + ... + 427691.

It is an arithmetic number, because the mean of its divisors is an integer number (4490493).

Almost surely, 2^22238606 is an apocalyptic number.

22238606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22238606 is a deficient number, since it is larger than the sum of its proper divisors (13685338).

22238606 is a wasteful number, since it uses less digits than its factorization.

22238606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855346.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22238606 is about 4715.7826497836. The cubic root of 22238606 is about 281.2132978609.

The spelling of 22238606 in words is "twenty-two million, two hundred thirty-eight thousand, six hundred six".