22840363 has 8 divisors (see below), whose sum is σ = 28111328. Its totient is φ = 18071424.

The previous prime is 22840343. The next prime is 22840369. The reversal of 22840363 is 36304822.

22840363 is nontrivially palindromic in base 12.

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

It is not a de Polignac number, because 22840363 - 2²¹ = 20743211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22840369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125406 + ... + 125587.

It is an arithmetic number, because the mean of its divisors is an integer number (3513916).

Almost surely, 2^22840363 is an apocalyptic number.

22840363 is a deficient number, since it is larger than the sum of its proper divisors (5270965).

22840363 is a wasteful number, since it uses less digits than its factorization.

22840363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251013.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 22840363 is about 4779.1592356815. The cubic root of 22840363 is about 283.7272185712.

The spelling of 22840363 in words is "twenty-two million, eight hundred forty thousand, three hundred sixty-three".