2233127440 has 40 divisors (see below), whose sum is σ = 5289994008. Its totient is φ = 876395520.

The previous prime is 2233127383. The next prime is 2233127483. The reversal of 2233127440 is 447213322.

It can be written as a sum of positive squares in 4 ways, for example, as 933669136 + 1299458304 = 30556^2 + 36048^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2233127399 and 2233127408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259101 + ... + 267580.

Almost surely, 2^2233127440 is an apocalyptic number.

2233127440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233127440 is an abundant number, since it is smaller than the sum of its proper divisors (3056866568).

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

2233127440 is a wasteful number, since it uses less digits than its factorization.

2233127440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526747 (or 526741 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2233127440 is about 47255.9778229168. The cubic root of 2233127440 is about 1307.0870223069.

The spelling of 2233127440 in words is "two billion, two hundred thirty-three million, one hundred twenty-seven thousand, four hundred forty".