2236690196 has 24 divisors (see below), whose sum is σ = 4216800840. Its totient is φ = 1031951232.

The previous prime is 2236690123. The next prime is 2236690199. The reversal of 2236690196 is 6910966322.

It can be written as a sum of positive squares in 4 ways, for example, as 183331600 + 2053358596 = 13540^2 + 45314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236690199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187070 + ... + 198666.

It is an arithmetic number, because the mean of its divisors is an integer number (175700035).

Almost surely, 2^2236690196 is an apocalyptic number.

2236690196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2236690196 is a deficient number, since it is larger than the sum of its proper divisors (1980110644).

2236690196 is a wasteful number, since it uses less digits than its factorization.

2236690196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323 (or 15321 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 2236690196 is about 47293.6591521527. The cubic root of 2236690196 is about 1307.7817666253.

The spelling of 2236690196 in words is "two billion, two hundred thirty-six million, six hundred ninety thousand, one hundred ninety-six".