22754838 has 16 divisors (see below), whose sum is σ = 45766080. Its totient is φ = 7542216.

The previous prime is 22754827. The next prime is 22754867. The reversal of 22754838 is 83845722.

It is a junction number, because it is equal to n+sod(n) for n = 22754796 and 22754805.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9520 + ... + 11667.

It is an arithmetic number, because the mean of its divisors is an integer number (2860380).

Almost surely, 2^22754838 is an apocalyptic number.

22754838 is an abundant number, since it is smaller than the sum of its proper divisors (23011242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22754838 is a wasteful number, since it uses less digits than its factorization.

22754838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21371.

The product of its digits is 107520, while the sum is 39.

The square root of 22754838 is about 4770.2031403285. The cubic root of 22754838 is about 283.3726398371.

The spelling of 22754838 in words is "twenty-two million, seven hundred fifty-four thousand, eight hundred thirty-eight".