2235520032240 has 160 divisors (see below), whose sum is σ = 7561998001152. Its totient is φ = 541809792000.

The previous prime is 2235520032217. The next prime is 2235520032259. The reversal of 2235520032240 is 422300255322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2235520032198 and 2235520032207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10750050 + ... + 10956030.

Almost surely, 2^{2235520032240} is an apocalyptic number.

2235520032240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2235520032240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3780999000576).

2235520032240 is an abundant number, since it is smaller than the sum of its proper divisors (5326477968912).

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

2235520032240 is a wasteful number, since it uses less digits than its factorization.

2235520032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210119 (or 210113 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 2235520032240 its reverse (422300255322), we get a palindrome (2657820287562).

The spelling of 2235520032240 in words is "two trillion, two hundred thirty-five billion, five hundred twenty million, thirty-two thousand, two hundred forty".