22426056 has 24 divisors (see below), whose sum is σ = 60737430. Its totient is φ = 7475328.

The previous prime is 22426013. The next prime is 22426123. The reversal of 22426056 is 65062422.

It can be written as a sum of positive squares in only one way, i.e., 17089956 + 5336100 = 4134^2 + 2310^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155665 + ... + 155808.

Almost surely, 2^22426056 is an apocalyptic number.

It is an amenable number.

22426056 is an abundant number, since it is smaller than the sum of its proper divisors (38311374).

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

22426056 is a wasteful number, since it uses less digits than its factorization.

22426056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311485 (or 311478 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 22426056 is about 4735.6156938671. The cubic root of 22426056 is about 282.0012071776.

Adding to 22426056 its reverse (65062422), we get a palindrome (87488478).

The spelling of 22426056 in words is "twenty-two million, four hundred twenty-six thousand, fifty-six".