2256235404 has 12 divisors (see below), whose sum is σ = 5264549304. Its totient is φ = 752078464.

The previous prime is 2256235403. The next prime is 2256235411. The reversal of 2256235404 is 4045326522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2256235403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94009797 + ... + 94009820.

It is an arithmetic number, because the mean of its divisors is an integer number (438712442).

Almost surely, 2^2256235404 is an apocalyptic number.

It is an amenable number.

2256235404 is an abundant number, since it is smaller than the sum of its proper divisors (3008313900).

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

2256235404 is a wasteful number, since it uses less digits than its factorization.

2256235404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188019624 (or 188019622 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2256235404 is about 47499.8463576463. The cubic root of 2256235404 is about 1311.5800533265.

The spelling of 2256235404 in words is "two billion, two hundred fifty-six million, two hundred thirty-five thousand, four hundred four".