22864306 has 16 divisors (see below), whose sum is σ = 35802648. Its totient is φ = 10940800.

The previous prime is 22864297. The next prime is 22864313. The reversal of 22864306 is 60346822.

It can be written as a sum of positive squares in 4 ways, for example, as 18844281 + 4020025 = 4341^2 + 2005^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 6976.

Almost surely, 2^22864306 is an apocalyptic number.

22864306 is a deficient number, since it is larger than the sum of its proper divisors (12938342).

22864306 is a wasteful number, since it uses less digits than its factorization.

22864306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 22864306 is about 4781.6635180657. The cubic root of 22864306 is about 283.8263254086.

The spelling of 22864306 in words is "twenty-two million, eight hundred sixty-four thousand, three hundred six".