2235140215 has 128 divisors (see below), whose sum is σ = 3640412160. Its totient is φ = 1277337600.

The previous prime is 2235140197. The next prime is 2235140231. The reversal of 2235140215 is 5120415322.

It is not a de Polignac number, because 2235140215 - 2⁹ = 2235139703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2235140215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25113891 + ... + 25113979.

It is an arithmetic number, because the mean of its divisors is an integer number (28440720).

Almost surely, 2^2235140215 is an apocalyptic number.

2235140215 is a deficient number, since it is larger than the sum of its proper divisors (1405271945).

2235140215 is a wasteful number, since it uses less digits than its factorization.

2235140215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2235140215 is about 47277.2695383310. The cubic root of 2235140215 is about 1307.4796080599.

Adding to 2235140215 its reverse (5120415322), we get a palindrome (7355555537).

The spelling of 2235140215 in words is "two billion, two hundred thirty-five million, one hundred forty thousand, two hundred fifteen".