22455485 has 16 divisors (see below), whose sum is σ = 29806896. Its totient is φ = 16132608.

The previous prime is 22455481. The next prime is 22455491. The reversal of 22455485 is 58455422.

It can be written as a sum of positive squares in 8 ways, for example, as 1267876 + 21187609 = 1126^2 + 4603^2 .

It is a cyclic number.

It is not a de Polignac number, because 22455485 - 2² = 22455481 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 (22455481) 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, 2264 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (1862931).

Almost surely, 2^22455485 is an apocalyptic number.

It is an amenable number.

22455485 is a deficient number, since it is larger than the sum of its proper divisors (7351411).

22455485 is a wasteful number, since it uses less digits than its factorization.

22455485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392.

The product of its digits is 64000, while the sum is 35.

The square root of 22455485 is about 4738.7218740922. The cubic root of 22455485 is about 282.1245069974.

The spelling of 22455485 in words is "twenty-two million, four hundred fifty-five thousand, four hundred eighty-five".