2211340453 has 24 divisors (see below), whose sum is σ = 2720196864. Its totient is φ = 1789502400.

The previous prime is 2211340421. The next prime is 2211340457. The reversal of 2211340453 is 3540431122.

It is not a de Polignac number, because 2211340453 - 2⁵ = 2211340421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211340457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44526 + ... + 80032.

It is an arithmetic number, because the mean of its divisors is an integer number (113341536).

Almost surely, 2^2211340453 is an apocalyptic number.

It is an amenable number.

2211340453 is a deficient number, since it is larger than the sum of its proper divisors (508856411).

2211340453 is a wasteful number, since it uses less digits than its factorization.

2211340453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35593 (or 35586 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2211340453 is about 47024.8918446390. The cubic root of 2211340453 is about 1302.8223598086.

Adding to 2211340453 its reverse (3540431122), we get a palindrome (5751771575).

The spelling of 2211340453 in words is "two billion, two hundred eleven million, three hundred forty thousand, four hundred fifty-three".