2117051224 has 8 divisors (see below), whose sum is σ = 3969471060. Its totient is φ = 1058525608.

The previous prime is 2117051197. The next prime is 2117051227. The reversal of 2117051224 is 4221507112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117051227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132315694 + ... + 132315709.

Almost surely, 2^2117051224 is an apocalyptic number.

It is an amenable number.

2117051224 is a deficient number, since it is larger than the sum of its proper divisors (1852419836).

2117051224 is a wasteful number, since it uses less digits than its factorization.

2117051224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264631409 (or 264631405 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2117051224 is about 46011.4249290326. The cubic root of 2117051224 is about 1284.0357695544.

Adding to 2117051224 its reverse (4221507112), we get a palindrome (6338558336).

The spelling of 2117051224 in words is "two billion, one hundred seventeen million, fifty-one thousand, two hundred twenty-four".