22698845 has 16 divisors (see below), whose sum is σ = 29559600. Its totient is φ = 16633344.

The previous prime is 22698821. The next prime is 22698847. The reversal of 22698845 is 54889622.

It can be written as a sum of positive squares in 8 ways, for example, as 22201 + 22676644 = 149^2 + 4762^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22698845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22698796 and 22698805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22698847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7631 + ... + 10179.

It is an arithmetic number, because the mean of its divisors is an integer number (1847475).

Almost surely, 2^22698845 is an apocalyptic number.

It is an amenable number.

22698845 is a deficient number, since it is larger than the sum of its proper divisors (6860755).

22698845 is a wasteful number, since it uses less digits than its factorization.

22698845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its digits is 276480, while the sum is 44.

The square root of 22698845 is about 4764.3304881169. The cubic root of 22698845 is about 283.1400165355.

The spelling of 22698845 in words is "twenty-two million, six hundred ninety-eight thousand, eight hundred forty-five".