22548005 has 8 divisors (see below), whose sum is σ = 27930624. Its totient is φ = 17456400.

The previous prime is 22547999. The next prime is 22548011. The reversal of 22548005 is 50084522.

It is an interprime number because it is at equal distance from previous prime (22547999) and next prime (22548011).

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

It is not a de Polignac number, because 22548005 - 2¹⁶ = 22482469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72581 + ... + 72890.

It is an arithmetic number, because the mean of its divisors is an integer number (3491328).

Almost surely, 2^22548005 is an apocalyptic number.

It is an amenable number.

22548005 is a deficient number, since it is larger than the sum of its proper divisors (5382619).

22548005 is a wasteful number, since it uses less digits than its factorization.

22548005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145507.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 22548005 is about 4748.4739653914. The cubic root of 22548005 is about 282.5114413097.

The spelling of 22548005 in words is "twenty-two million, five hundred forty-eight thousand, five".