22484461 has 4 divisors (see below), whose sum is σ = 22661632. Its totient is φ = 22307292.

The previous prime is 22484459. The next prime is 22484477. The reversal of 22484461 is 16448422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16448422 = 2 ⋅8224211.

It is a cyclic number.

It is not a de Polignac number, because 22484461 - 2¹ = 22484459 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 (22484431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88395 + ... + 88648.

It is an arithmetic number, because the mean of its divisors is an integer number (5665408).

Almost surely, 2^22484461 is an apocalyptic number.

It is an amenable number.

22484461 is a deficient number, since it is larger than the sum of its proper divisors (177171).

22484461 is a wasteful number, since it uses less digits than its factorization.

22484461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177170.

The product of its digits is 12288, while the sum is 31.

The square root of 22484461 is about 4741.7782529342. The cubic root of 22484461 is about 282.2458036580.

The spelling of 22484461 in words is "twenty-two million, four hundred eighty-four thousand, four hundred sixty-one".