2236900 has 18 divisors (see below), whose sum is σ = 4854290. Its totient is φ = 894720.

The previous prime is 2236879. The next prime is 2236901. The reversal of 2236900 is 96322.

It can be written as a sum of positive squares in 3 ways, for example, as 116964 + 2119936 = 342^2 + 1456^2 .

It is a super-2 number, since 2×2236900² = 10007443220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2236901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11085 + ... + 11284.

2^2236900 is an apocalyptic number.

2236900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2236900 is an abundant number, since it is smaller than the sum of its proper divisors (2617390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2236900 is a wasteful number, since it uses less digits than its factorization.

2236900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22383 (or 22376 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2236900 is about 1495.6269588370. The cubic root of 2236900 is about 130.7822655803.

It can be divided in two parts, 2236 and 900, that added together give a square (3136 = 56²).

The spelling of 2236900 in words is "two million, two hundred thirty-six thousand, nine hundred".