22623485 has 4 divisors (see below), whose sum is σ = 27148188. Its totient is φ = 18098784.

The previous prime is 22623479. The next prime is 22623529. The reversal of 22623485 is 58432622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12517444 + 10106041 = 3538^2 + 3179^2 .

It is a cyclic number.

It is not a de Polignac number, because 22623485 - 2²⁰ = 21574909 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 3 ways as a sum of consecutive naturals, for example, 2262344 + ... + 2262353.

It is an arithmetic number, because the mean of its divisors is an integer number (6787047).

Almost surely, 2^22623485 is an apocalyptic number.

It is an amenable number.

22623485 is a deficient number, since it is larger than the sum of its proper divisors (4524703).

22623485 is an equidigital number, since it uses as much as digits as its factorization.

22623485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524702.

The product of its digits is 23040, while the sum is 32.

The square root of 22623485 is about 4756.4151416797. The cubic root of 22623485 is about 282.8263282007.

The spelling of 22623485 in words is "twenty-two million, six hundred twenty-three thousand, four hundred eighty-five".