22236452053 has 4 divisors (see below), whose sum is σ = 22398762060. Its totient is φ = 22074142048.

The previous prime is 22236452041. The next prime is 22236452059. The reversal of 22236452053 is 35025463222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5175651364 + 17060800689 = 71942^2 + 130617^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22236452053 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 (22236452059) 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, 81154798 + ... + 81155071.

It is an arithmetic number, because the mean of its divisors is an integer number (5599690515).

Almost surely, 2^22236452053 is an apocalyptic number.

It is an amenable number.

22236452053 is a deficient number, since it is larger than the sum of its proper divisors (162310007).

22236452053 is a wasteful number, since it uses less digits than its factorization.

22236452053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162310006.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 22236452053 in words is "twenty-two billion, two hundred thirty-six million, four hundred fifty-two thousand, fifty-three".