2235011240 has 64 divisors (see below), whose sum is σ = 6269650560. Its totient is φ = 696625920.

The previous prime is 2235011209. The next prime is 2235011263. The reversal of 2235011240 is 421105322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 359747 + ... + 365906.

It is an arithmetic number, because the mean of its divisors is an integer number (97963290).

Almost surely, 2^2235011240 is an apocalyptic number.

2235011240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235011240 is an abundant number, since it is smaller than the sum of its proper divisors (4034639320).

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

2235011240 is a wasteful number, since it uses less digits than its factorization.

2235011240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725682 (or 725678 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2235011240 is about 47275.9054910638. The cubic root of 2235011240 is about 1307.4544589402.

Adding to 2235011240 its reverse (421105322), we get a palindrome (2656116562).

The spelling of 2235011240 in words is "two billion, two hundred thirty-five million, eleven thousand, two hundred forty".