2243234091 has 16 divisors (see below), whose sum is σ = 3566882304. Its totient is φ = 1226115264.

The previous prime is 2243234089. The next prime is 2243234093. The reversal of 2243234091 is 1904323422.

It is an interprime number because it is at equal distance from previous prime (2243234089) and next prime (2243234093).

It is not a de Polignac number, because 2243234091 - 2¹ = 2243234089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243234093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321706 + ... + 2322671.

It is an arithmetic number, because the mean of its divisors is an integer number (222930144).

Almost surely, 2^2243234091 is an apocalyptic number.

2243234091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2243234091 is a deficient number, since it is larger than the sum of its proper divisors (1323648213).

2243234091 is a wasteful number, since it uses less digits than its factorization.

2243234091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644410.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2243234091 is about 47362.7922635480. The cubic root of 2243234091 is about 1309.0559192506.

The spelling of 2243234091 in words is "two billion, two hundred forty-three million, two hundred thirty-four thousand, ninety-one".