22906844 has 6 divisors (see below), whose sum is σ = 40086984. Its totient is φ = 11453420.

The previous prime is 22906843. The next prime is 22906853. The reversal of 22906844 is 44860922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22906843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863352 + ... + 2863359.

It is an arithmetic number, because the mean of its divisors is an integer number (6681164).

Almost surely, 2^22906844 is an apocalyptic number.

It is an amenable number.

22906844 is a deficient number, since it is larger than the sum of its proper divisors (17180140).

22906844 is a wasteful number, since it uses less digits than its factorization.

22906844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726715 (or 5726713 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 22906844 is about 4786.1094847485. The cubic root of 22906844 is about 284.0022316825.

The spelling of 22906844 in words is "twenty-two million, nine hundred six thousand, eight hundred forty-four".