2235575540 has 48 divisors (see below), whose sum is σ = 5286726144. Its totient is φ = 786710400.

The previous prime is 2235575501. The next prime is 2235575561. The reversal of 2235575540 is 455755322.

It is a junction number, because it is equal to n+sod(n) for n = 2235575494 and 2235575503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157079 + ... + 170718.

It is an arithmetic number, because the mean of its divisors is an integer number (110140128).

Almost surely, 2^2235575540 is an apocalyptic number.

2235575540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235575540 is an abundant number, since it is smaller than the sum of its proper divisors (3051150604).

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

2235575540 is a wasteful number, since it uses less digits than its factorization.

2235575540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327848 (or 327846 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 38.

The square root of 2235575540 is about 47281.8732708424. The cubic root of 2235575540 is about 1307.5644858987.

It can be divided in two parts, 2235 and 575540, that added together give a palindrome (577775).

The spelling of 2235575540 in words is "two billion, two hundred thirty-five million, five hundred seventy-five thousand, five hundred forty".