2233801428 has 24 divisors (see below), whose sum is σ = 5518804032. Its totient is φ = 700800384.

The previous prime is 2233801421. The next prime is 2233801439. The reversal of 2233801428 is 8241083322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233801421) 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, 5474800 + ... + 5475207.

It is an arithmetic number, because the mean of its divisors is an integer number (229950168).

Almost surely, 2^2233801428 is an apocalyptic number.

It is an amenable number.

2233801428 is an abundant number, since it is smaller than the sum of its proper divisors (3285002604).

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

2233801428 is a wasteful number, since it uses less digits than its factorization.

2233801428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950031 (or 10950029 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2233801428 is about 47263.1085308616. The cubic root of 2233801428 is about 1307.2185079144.

The spelling of 2233801428 in words is "two billion, two hundred thirty-three million, eight hundred one thousand, four hundred twenty-eight".