2214635453 has 4 divisors (see below), whose sum is σ = 2227436988. Its totient is φ = 2201833920.

The previous prime is 2214635447. The next prime is 2214635471. The reversal of 2214635453 is 3545364122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3545364122 = 2 ⋅1772682061.

It can be written as a sum of positive squares in 2 ways, for example, as 2133238969 + 81396484 = 46187^2 + 9022^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214635453 - 2²⁰ = 2213586877 is a prime.

It is a super-2 number, since 2×2214635453² = 9809220379369030418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214635473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6400508 + ... + 6400853.

It is an arithmetic number, because the mean of its divisors is an integer number (556859247).

Almost surely, 2^2214635453 is an apocalyptic number.

It is an amenable number.

2214635453 is a deficient number, since it is larger than the sum of its proper divisors (12801535).

2214635453 is a wasteful number, since it uses less digits than its factorization.

2214635453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801534.

The product of its digits is 86400, while the sum is 35.

The square root of 2214635453 is about 47059.9134402094. The cubic root of 2214635453 is about 1303.4691272894.

Adding to 2214635453 its reverse (3545364122), we get a palindrome (5759999575).

The spelling of 2214635453 in words is "two billion, two hundred fourteen million, six hundred thirty-five thousand, four hundred fifty-three".