22928811 has 8 divisors (see below), whose sum is σ = 31002624. Its totient is φ = 15070440.

The previous prime is 22928797. The next prime is 22928813. The reversal of 22928811 is 11882922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22928811 - 2¹³ = 22920619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22928813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53611 + ... + 54036.

It is an arithmetic number, because the mean of its divisors is an integer number (3875328).

Almost surely, 2^22928811 is an apocalyptic number.

22928811 is a deficient number, since it is larger than the sum of its proper divisors (8073813).

22928811 is a wasteful number, since it uses less digits than its factorization.

22928811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107721.

The product of its digits is 4608, while the sum is 33.

The square root of 22928811 is about 4788.4038050273. The cubic root of 22928811 is about 284.0929859836.

The spelling of 22928811 in words is "twenty-two million, nine hundred twenty-eight thousand, eight hundred eleven".