2221235140055 has 16 divisors (see below), whose sum is σ = 2676920504544. Its totient is φ = 1769375260800.

The previous prime is 2221235139971. The next prime is 2221235140097. The reversal of 2221235140055 is 5500415321222.

It is not a de Polignac number, because 2221235140055 - 2²⁸ = 2220966704599 is a prime.

It is a Duffinian number.

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, 606005 + ... + 2193105.

It is an arithmetic number, because the mean of its divisors is an integer number (167307531534).

Almost surely, 2^{2221235140055} is an apocalyptic number.

2221235140055 is a deficient number, since it is larger than the sum of its proper divisors (455685364489).

2221235140055 is a wasteful number, since it uses less digits than its factorization.

2221235140055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588306.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 2221235140055 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred forty thousand, fifty-five".