2113224453 has 12 divisors (see below), whose sum is σ = 3058300908. Its totient is φ = 1406109120.

The previous prime is 2113224439. The next prime is 2113224467. The reversal of 2113224453 is 3544223112.

2113224453 is a `hidden beast` number, since 211 + 3 + 2 + 2 + 445 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2113224439) and next prime (2113224467).

It can be written as a sum of positive squares in 2 ways, for example, as 486070209 + 1627154244 = 22047^2 + 40338^2 .

It is not a de Polignac number, because 2113224453 - 2¹⁰ = 2113223429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113224433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220650 + ... + 230027.

It is an arithmetic number, because the mean of its divisors is an integer number (254858409).

Almost surely, 2^2113224453 is an apocalyptic number.

It is an amenable number.

2113224453 is a deficient number, since it is larger than the sum of its proper divisors (945076455).

2113224453 is a wasteful number, since it uses less digits than its factorization.

2113224453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451204 (or 451201 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2113224453 is about 45969.8211112465. The cubic root of 2113224453 is about 1283.2616307534.

Adding to 2113224453 its reverse (3544223112), we get a palindrome (5657447565).

The spelling of 2113224453 in words is "two billion, one hundred thirteen million, two hundred twenty-four thousand, four hundred fifty-three".