22986835 has 4 divisors (see below), whose sum is σ = 27584208. Its totient is φ = 18389464.

The previous prime is 22986823. The next prime is 22986853. The reversal of 22986835 is 53868922.

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

It is a cyclic number.

It is not a de Polignac number, because 22986835 - 2¹⁵ = 22954067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22986791 and 22986800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298679 + ... + 2298688.

It is an arithmetic number, because the mean of its divisors is an integer number (6896052).

Almost surely, 2^22986835 is an apocalyptic number.

22986835 is a deficient number, since it is larger than the sum of its proper divisors (4597373).

22986835 is an equidigital number, since it uses as much as digits as its factorization.

22986835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597372.

The product of its digits is 207360, while the sum is 43.

The square root of 22986835 is about 4794.4587807176. The cubic root of 22986835 is about 284.3324274715.

The spelling of 22986835 in words is "twenty-two million, nine hundred eighty-six thousand, eight hundred thirty-five".