2221235135535 has 32 divisors (see below), whose sum is σ = 3827623665600. Its totient is φ = 1093455525888.

The previous prime is 2221235135419. The next prime is 2221235135557. The reversal of 2221235135535 is 5355315321222.

2221235135535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221235135535 - 2²⁰ = 2221234086959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2221235135493 and 2221235135502.

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, 2487241 + ... + 3260189.

It is an arithmetic number, because the mean of its divisors is an integer number (119613239550).

Almost surely, 2^{2221235135535} is an apocalyptic number.

2221235135535 is a deficient number, since it is larger than the sum of its proper divisors (1606388530065).

2221235135535 is a wasteful number, since it uses less digits than its factorization.

2221235135535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787707.

The product of its digits is 270000, while the sum is 39.

The spelling of 2221235135535 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred thirty-five thousand, five hundred thirty-five".