2201134545 has 48 divisors (see below), whose sum is σ = 3881509632. Its totient is φ = 1153676160.

The previous prime is 2201134541. The next prime is 2201134549. The reversal of 2201134545 is 5454311022.

2201134545 is a `hidden beast` number, since 2 + 2 + 0 + 113 + 4 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (2201134541) and next prime (2201134549).

It is not a de Polignac number, because 2201134545 - 2² = 2201134541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201134541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1190812 + ... + 1192658.

It is an arithmetic number, because the mean of its divisors is an integer number (80864784).

Almost surely, 2^2201134545 is an apocalyptic number.

It is an amenable number.

2201134545 is a deficient number, since it is larger than the sum of its proper divisors (1680375087).

2201134545 is a wasteful number, since it uses less digits than its factorization.

2201134545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302 (or 2299 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2201134545 is about 46916.2503297099. The cubic root of 2201134545 is about 1300.8149810851.

Adding to 2201134545 its reverse (5454311022), we get a palindrome (7655445567).

The spelling of 2201134545 in words is "two billion, two hundred one million, one hundred thirty-four thousand, five hundred forty-five".