22338145 has 8 divisors (see below), whose sum is σ = 26832960. Its totient is φ = 17852400.

The previous prime is 22338143. The next prime is 22338163. The reversal of 22338145 is 54183322.

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

It is not a de Polignac number, because 22338145 - 2¹ = 22338143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22338143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5716 + ... + 8794.

It is an arithmetic number, because the mean of its divisors is an integer number (3354120).

Almost surely, 2^22338145 is an apocalyptic number.

It is an amenable number.

22338145 is a deficient number, since it is larger than the sum of its proper divisors (4494815).

22338145 is a wasteful number, since it uses less digits than its factorization.

22338145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535.

The product of its digits is 5760, while the sum is 28.

The square root of 22338145 is about 4726.3246820336. The cubic root of 22338145 is about 281.6322394501.

The spelling of 22338145 in words is "twenty-two million, three hundred thirty-eight thousand, one hundred forty-five".