22754505 has 8 divisors (see below), whose sum is σ = 36407232. Its totient is φ = 12135728.

The previous prime is 22754503. The next prime is 22754509. The reversal of 22754505 is 50545722.

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

It is a cyclic number.

It is not a de Polignac number, because 22754505 - 2¹ = 22754503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22754503) 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, 758469 + ... + 758498.

It is an arithmetic number, because the mean of its divisors is an integer number (4550904).

Almost surely, 2^22754505 is an apocalyptic number.

It is an amenable number.

22754505 is a deficient number, since it is larger than the sum of its proper divisors (13652727).

22754505 is a wasteful number, since it uses less digits than its factorization.

22754505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516975.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 22754505 is about 4770.1682360269. The cubic root of 22754505 is about 283.3712575149.

The spelling of 22754505 in words is "twenty-two million, seven hundred fifty-four thousand, five hundred five".