22484953 has 2 divisors, whose sum is σ = 22484954. Its totient is φ = 22484952.

The previous prime is 22484939. The next prime is 22484963. The reversal of 22484953 is 35948422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18045504 + 4439449 = 4248^2 + 2107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22484953 is a prime.

It is a super-2 number, since 2×22484953² = 1011146222824418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22484963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242476 + 11242477.

It is an arithmetic number, because the mean of its divisors is an integer number (11242477).

Almost surely, 2^22484953 is an apocalyptic number.

It is an amenable number.

22484953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22484953 is an equidigital number, since it uses as much as digits as its factorization.

22484953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 22484953 is about 4741.8301319216. The cubic root of 22484953 is about 282.2478623231.

The spelling of 22484953 in words is "twenty-two million, four hundred eighty-four thousand, nine hundred fifty-three".