22789446 has 16 divisors (see below), whose sum is σ = 46156800. Its totient is φ = 7500168.

The previous prime is 22789439. The next prime is 22789451. The reversal of 22789446 is 64498722.

It is a junction number, because it is equal to n+sod(n) for n = 22789398 and 22789407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23566 + ... + 24513.

It is an arithmetic number, because the mean of its divisors is an integer number (2884800).

Almost surely, 2^22789446 is an apocalyptic number.

22789446 is an abundant number, since it is smaller than the sum of its proper divisors (23367354).

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

22789446 is a wasteful number, since it uses less digits than its factorization.

22789446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48163.

The product of its digits is 193536, while the sum is 42.

The square root of 22789446 is about 4773.8292805671. The cubic root of 22789446 is about 283.5162282422.

The spelling of 22789446 in words is "twenty-two million, seven hundred eighty-nine thousand, four hundred forty-six".