22996305 has 36 divisors (see below), whose sum is σ = 41450292. Its totient is φ = 12247200.

The previous prime is 22996249. The next prime is 22996307. The reversal of 22996305 is 50369922.

It can be written as a sum of positive squares in 2 ways, for example, as 14493249 + 8503056 = 3807^2 + 2916^2 .

It is not a de Polignac number, because 22996305 - 2⁷ = 22996177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22996305.

It is not an unprimeable number, because it can be changed into a prime (22996307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32455 + ... + 33155.

It is an arithmetic number, because the mean of its divisors is an integer number (1151397).

Almost surely, 2^22996305 is an apocalyptic number.

It is an amenable number.

22996305 is a deficient number, since it is larger than the sum of its proper divisors (18453987).

22996305 is an frugal number, since it uses more digits than its factorization.

22996305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 22996305 is about 4795.4462774595. The cubic root of 22996305 is about 284.3714680558.

The spelling of 22996305 in words is "twenty-two million, nine hundred ninety-six thousand, three hundred five".