2235504140 has 12 divisors (see below), whose sum is σ = 4694558736. Its totient is φ = 894201648.

The previous prime is 2235504137. The next prime is 2235504143. The reversal of 2235504140 is 414055322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2235504137) and next prime (2235504143).

It is not an unprimeable number, because it can be changed into a prime (2235504143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55887584 + ... + 55887623.

It is an arithmetic number, because the mean of its divisors is an integer number (391213228).

Almost surely, 2^2235504140 is an apocalyptic number.

2235504140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235504140 is an abundant number, since it is smaller than the sum of its proper divisors (2459054596).

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

2235504140 is a wasteful number, since it uses less digits than its factorization.

2235504140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111775216 (or 111775214 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2235504140 is about 47281.1182185870. The cubic root of 2235504140 is about 1307.5505653822.

Adding to 2235504140 its reverse (414055322), we get a palindrome (2649559462).

The spelling of 2235504140 in words is "two billion, two hundred thirty-five million, five hundred four thousand, one hundred forty".