22054253 has 8 divisors (see below), whose sum is σ = 25148088. Its totient is φ = 19160064.

The previous prime is 22054229. The next prime is 22054267. The reversal of 22054253 is 35245022.

It can be written as a sum of positive squares in 4 ways, for example, as 2010724 + 20043529 = 1418^2 + 4477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22054253 - 2¹² = 22050157 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 (22054223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49676 + ... + 50117.

It is an arithmetic number, because the mean of its divisors is an integer number (3143511).

Almost surely, 2^22054253 is an apocalyptic number.

It is an amenable number.

22054253 is a deficient number, since it is larger than the sum of its proper divisors (3093835).

22054253 is a wasteful number, since it uses less digits than its factorization.

22054253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99823.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 22054253 is about 4696.1955879201. The cubic root of 22054253 is about 280.4340758667.

Adding to 22054253 its reverse (35245022), we get a palindrome (57299275).

The spelling of 22054253 in words is "twenty-two million, fifty-four thousand, two hundred fifty-three".