22789401 has 16 divisors (see below), whose sum is σ = 32400000. Its totient is φ = 14198528.

The previous prime is 22789391. The next prime is 22789409. The reversal of 22789401 is 10498722.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22789401 - 2⁵ = 22789369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22789409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6100 + ... + 9098.

It is an arithmetic number, because the mean of its divisors is an integer number (2025000).

Almost surely, 2^22789401 is an apocalyptic number.

It is an amenable number.

22789401 is a deficient number, since it is larger than the sum of its proper divisors (9610599).

22789401 is a wasteful number, since it uses less digits than its factorization.

22789401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 22789401 is about 4773.8245673673. The cubic root of 22789401 is about 283.5160416318.

The spelling of 22789401 in words is "twenty-two million, seven hundred eighty-nine thousand, four hundred one".