22910461 has 16 divisors (see below), whose sum is σ = 27475200. Its totient is φ = 18713904.

The previous prime is 22910453. The next prime is 22910483. The reversal of 22910461 is 16401922.

It is not a de Polignac number, because 22910461 - 2³ = 22910453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22910401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85035 + ... + 85303.

It is an arithmetic number, because the mean of its divisors is an integer number (1717200).

Almost surely, 2^22910461 is an apocalyptic number.

It is an amenable number.

22910461 is a deficient number, since it is larger than the sum of its proper divisors (4564739).

22910461 is an frugal number, since it uses more digits than its factorization.

22910461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 22910461 is about 4786.4873341523. The cubic root of 22910461 is about 284.0171789185.

The spelling of 22910461 in words is "twenty-two million, nine hundred ten thousand, four hundred sixty-one".