22456892 has 6 divisors (see below), whose sum is σ = 39299568. Its totient is φ = 11228444.

The previous prime is 22456877. The next prime is 22456897. The reversal of 22456892 is 29865422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456897) by changing a digit.

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 as a sum of consecutive naturals, namely, 2807108 + ... + 2807115.

It is an arithmetic number, because the mean of its divisors is an integer number (6549928).

Almost surely, 2^22456892 is an apocalyptic number.

It is an amenable number.

22456892 is a deficient number, since it is larger than the sum of its proper divisors (16842676).

22456892 is a wasteful number, since it uses less digits than its factorization.

22456892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614227 (or 5614225 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 22456892 is about 4738.8703295195. The cubic root of 22456892 is about 282.1303992607.

The spelling of 22456892 in words is "twenty-two million, four hundred fifty-six thousand, eight hundred ninety-two".