22338087 has 8 divisors (see below), whose sum is σ = 29963136. Its totient is φ = 14802552.

The previous prime is 22338079. The next prime is 22338089. The reversal of 22338087 is 78083322.

It is a happy number.

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

It is not a de Polignac number, because 22338087 - 2³ = 22338079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22338089) 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 7 ways as a sum of consecutive naturals, for example, 21793 + ... + 22794.

It is an arithmetic number, because the mean of its divisors is an integer number (3745392).

Almost surely, 2^22338087 is an apocalyptic number.

22338087 is a deficient number, since it is larger than the sum of its proper divisors (7625049).

22338087 is a wasteful number, since it uses less digits than its factorization.

22338087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44757.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 22338087 is about 4726.3185461837. The cubic root of 22338087 is about 281.6319957013.

The spelling of 22338087 in words is "twenty-two million, three hundred thirty-eight thousand, eighty-seven".