22981835 has 8 divisors (see below), whose sum is σ = 27606096. Its totient is φ = 18366880.

The previous prime is 22981813. The next prime is 22981837. The reversal of 22981835 is 53818922.

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

It is not a de Polignac number, because 22981835 - 2⁸ = 22981579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22981837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525 + ... + 8745.

It is an arithmetic number, because the mean of its divisors is an integer number (3450762).

Almost surely, 2^22981835 is an apocalyptic number.

22981835 is a deficient number, since it is larger than the sum of its proper divisors (4624261).

22981835 is a wasteful number, since it uses less digits than its factorization.

22981835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653.

The product of its digits is 34560, while the sum is 38.

The square root of 22981835 is about 4793.9373170704. The cubic root of 22981835 is about 284.3118103773.

The spelling of 22981835 in words is "twenty-two million, nine hundred eighty-one thousand, eight hundred thirty-five".