2236294493 has 4 divisors (see below), whose sum is σ = 2236395840. Its totient is φ = 2236193148.

The previous prime is 2236294469. The next prime is 2236294499. The reversal of 2236294493 is 3944926322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2236294493 - 2¹⁶ = 2236228957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236294499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 66906.

It is an arithmetic number, because the mean of its divisors is an integer number (559098960).

Almost surely, 2^2236294493 is an apocalyptic number.

It is an amenable number.

2236294493 is a deficient number, since it is larger than the sum of its proper divisors (101347).

2236294493 is an equidigital number, since it uses as much as digits as its factorization.

2236294493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101346.

The product of its digits is 559872, while the sum is 44.

The square root of 2236294493 is about 47289.4754993117. The cubic root of 2236294493 is about 1307.7046402103.

The spelling of 2236294493 in words is "two billion, two hundred thirty-six million, two hundred ninety-four thousand, four hundred ninety-three".