2213741709 has 24 divisors (see below), whose sum is σ = 3397307160. Its totient is φ = 1386419328.

The previous prime is 2213741701. The next prime is 2213741729. The reversal of 2213741709 is 9071473122.

It can be written as a sum of positive squares in 4 ways, for example, as 1237491684 + 976250025 = 35178^2 + 31245^2 .

It is not a de Polignac number, because 2213741709 - 2³ = 2213741701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213741701) 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, 104962 + ... + 124275.

It is an arithmetic number, because the mean of its divisors is an integer number (141554465).

Almost surely, 2^2213741709 is an apocalyptic number.

2213741709 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2213741709 is a deficient number, since it is larger than the sum of its proper divisors (1183565451).

2213741709 is a wasteful number, since it uses less digits than its factorization.

2213741709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229309 (or 229306 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2213741709 is about 47050.4166719063. The cubic root of 2213741709 is about 1303.2937599082.

The spelling of 2213741709 in words is "two billion, two hundred thirteen million, seven hundred forty-one thousand, seven hundred nine".