2236404330 has 64 divisors (see below), whose sum is σ = 6037430400. Its totient is φ = 596368656.

The previous prime is 2236404311. The next prime is 2236404347. The reversal of 2236404330 is 334046322.

It is a happy number.

2236404330 is a `hidden beast` number, since 223 + 6 + 4 + 0 + 433 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2236404294 and 2236404303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29260 + ... + 72999.

It is an arithmetic number, because the mean of its divisors is an integer number (94334850).

Almost surely, 2^2236404330 is an apocalyptic number.

2236404330 is an abundant number, since it is smaller than the sum of its proper divisors (3801026070).

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

2236404330 is an equidigital number, since it uses as much as digits as its factorization.

2236404330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102287 (or 102269 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 2236404330 is about 47290.6368111067. The cubic root of 2236404330 is about 1307.7260494364.

The spelling of 2236404330 in words is "two billion, two hundred thirty-six million, four hundred four thousand, three hundred thirty".