2211302133 has 32 divisors (see below), whose sum is σ = 3497978880. Its totient is φ = 1377295920.

The previous prime is 2211302117. The next prime is 2211302143. The reversal of 2211302133 is 3312031122.

It is not a de Polignac number, because 2211302133 - 2⁴ = 2211302117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211302143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14703 + ... + 68108.

It is an arithmetic number, because the mean of its divisors is an integer number (109311840).

Almost surely, 2^2211302133 is an apocalyptic number.

2211302133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2211302133 is a deficient number, since it is larger than the sum of its proper divisors (1286676747).

2211302133 is a wasteful number, since it uses less digits than its factorization.

2211302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82886 (or 82880 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2211302133 is about 47024.4843990872. The cubic root of 2211302133 is about 1302.8148342915.

Adding to 2211302133 its reverse (3312031122), we get a palindrome (5523333255).

The spelling of 2211302133 in words is "two billion, two hundred eleven million, three hundred two thousand, one hundred thirty-three".