22735673 has 4 divisors (see below), whose sum is σ = 22991220. Its totient is φ = 22480128.

The previous prime is 22735663. The next prime is 22735693. The reversal of 22735673 is 37653722.

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 4528384 + 18207289 = 2128^2 + 4267^2 .

It is a cyclic number.

It is not a de Polignac number, because 22735673 - 2²⁰ = 21687097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22735663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127640 + ... + 127817.

It is an arithmetic number, because the mean of its divisors is an integer number (5747805).

Almost surely, 2^22735673 is an apocalyptic number.

It is an amenable number.

22735673 is a deficient number, since it is larger than the sum of its proper divisors (255547).

22735673 is an equidigital number, since it uses as much as digits as its factorization.

22735673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255546.

The product of its digits is 52920, while the sum is 35.

The square root of 22735673 is about 4768.1938928697. The cubic root of 22735673 is about 283.2930617119.

The spelling of 22735673 in words is "twenty-two million, seven hundred thirty-five thousand, six hundred seventy-three".