2221235135495 has 8 divisors (see below), whose sum is σ = 2691360630816. Its totient is φ = 1759735796256.

The previous prime is 2221235135419. The next prime is 2221235135557. The reversal of 2221235135495 is 5945315321222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221235135495 - 2²⁰ = 2221234086919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156538452 + ... + 2156539481.

It is an arithmetic number, because the mean of its divisors is an integer number (336420078852).

Almost surely, 2^{2221235135495} is an apocalyptic number.

2221235135495 is a deficient number, since it is larger than the sum of its proper divisors (470125495321).

2221235135495 is a wasteful number, since it uses less digits than its factorization.

2221235135495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313078041.

The product of its digits is 648000, while the sum is 44.

The spelling of 2221235135495 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred thirty-five thousand, four hundred ninety-five".