22939835 has 4 divisors (see below), whose sum is σ = 27527808. Its totient is φ = 18351864.

The previous prime is 22939801. The next prime is 22939853. The reversal of 22939835 is 53893922.

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 22939835 - 2⁶ = 22939771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22939792 and 22939801.

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 3 ways as a sum of consecutive naturals, for example, 2293979 + ... + 2293988.

It is an arithmetic number, because the mean of its divisors is an integer number (6881952).

Almost surely, 2^22939835 is an apocalyptic number.

22939835 is a deficient number, since it is larger than the sum of its proper divisors (4587973).

22939835 is an equidigital number, since it uses as much as digits as its factorization.

22939835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587972.

The product of its digits is 116640, while the sum is 41.

The square root of 22939835 is about 4789.5547809791. The cubic root of 22939835 is about 284.1385086128.

The spelling of 22939835 in words is "twenty-two million, nine hundred thirty-nine thousand, eight hundred thirty-five".