2234188949 has 2 divisors, whose sum is σ = 2234188950. Its totient is φ = 2234188948.

The previous prime is 2234188919. The next prime is 2234188961. The reversal of 2234188949 is 9498814322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2201298724 + 32890225 = 46918^2 + 5735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234188949 - 2¹⁶ = 2234123413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2234188897 and 2234188906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234188919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117094474 + 1117094475.

It is an arithmetic number, because the mean of its divisors is an integer number (1117094475).

Almost surely, 2^2234188949 is an apocalyptic number.

It is an amenable number.

2234188949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234188949 is an equidigital number, since it uses as much as digits as its factorization.

2234188949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 50.

The square root of 2234188949 is about 47267.2079670462. The cubic root of 2234188949 is about 1307.2940958525.

The spelling of 2234188949 in words is "two billion, two hundred thirty-four million, one hundred eighty-eight thousand, nine hundred forty-nine".