2236404345 has 48 divisors (see below), whose sum is σ = 4171601088. Its totient is φ = 1020109440.

The previous prime is 2236404311. The next prime is 2236404347. The reversal of 2236404345 is 5434046322.

It is not a de Polignac number, because 2236404345 - 2¹⁹ = 2235880057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2236404347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357787 + ... + 363983.

It is an arithmetic number, because the mean of its divisors is an integer number (86908356).

Almost surely, 2^2236404345 is an apocalyptic number.

It is an amenable number.

2236404345 is a deficient number, since it is larger than the sum of its proper divisors (1935196743).

2236404345 is a wasteful number, since it uses less digits than its factorization.

2236404345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710 (or 6703 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2236404345 is about 47290.6369697005. The cubic root of 2236404345 is about 1307.7260523601.

The spelling of 2236404345 in words is "two billion, two hundred thirty-six million, four hundred four thousand, three hundred forty-five".