22872886 has 4 divisors (see below), whose sum is σ = 34309332. Its totient is φ = 11436442.

The previous prime is 22872797. The next prime is 22872893. The reversal of 22872886 is 68827822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5718220 + ... + 5718223.

It is an arithmetic number, because the mean of its divisors is an integer number (8577333).

Almost surely, 2^22872886 is an apocalyptic number.

22872886 is a deficient number, since it is larger than the sum of its proper divisors (11436446).

22872886 is a wasteful number, since it uses less digits than its factorization.

22872886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436445.

The product of its digits is 172032, while the sum is 43.

The square root of 22872886 is about 4782.5606112207. The cubic root of 22872886 is about 283.8618236116.

The spelling of 22872886 in words is "twenty-two million, eight hundred seventy-two thousand, eight hundred eighty-six".