22872826 has 4 divisors (see below), whose sum is σ = 34309242. Its totient is φ = 11436412.

The previous prime is 22872797. The next prime is 22872893. The reversal of 22872826 is 62827822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62827822 = 2 ⋅31413911.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 641601 = 4715^2 + 801^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5718205 + ... + 5718208.

Almost surely, 2^22872826 is an apocalyptic number.

22872826 is a deficient number, since it is larger than the sum of its proper divisors (11436416).

22872826 is a wasteful number, since it uses less digits than its factorization.

22872826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11436415.

The product of its digits is 43008, while the sum is 37.

The square root of 22872826 is about 4782.5543384263. The cubic root of 22872826 is about 283.8615754032.

The spelling of 22872826 in words is "twenty-two million, eight hundred seventy-two thousand, eight hundred twenty-six".