2243611453 has 8 divisors (see below), whose sum is σ = 2317652480. Its totient is φ = 2169674640.

The previous prime is 2243611451. The next prime is 2243611463. The reversal of 2243611453 is 3541163422.

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 2243611453 - 2¹ = 2243611451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243611451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18976 + ... + 69622.

It is an arithmetic number, because the mean of its divisors is an integer number (289706560).

Almost surely, 2^2243611453 is an apocalyptic number.

It is an amenable number.

2243611453 is a deficient number, since it is larger than the sum of its proper divisors (74041027).

2243611453 is a wasteful number, since it uses less digits than its factorization.

2243611453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52107.

The product of its digits is 17280, while the sum is 31.

The square root of 2243611453 is about 47366.7758349669. The cubic root of 2243611453 is about 1309.1293192678.

Adding to 2243611453 its reverse (3541163422), we get a palindrome (5784774875).

The spelling of 2243611453 in words is "two billion, two hundred forty-three million, six hundred eleven thousand, four hundred fifty-three".