221053055662 has 16 divisors (see below), whose sum is σ = 331955200512. Its totient is φ = 110401371360.

The previous prime is 221053055659. The next prime is 221053055681. The reversal of 221053055662 is 266550350122.

221053055662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12284712 + ... + 12302692.

It is an arithmetic number, because the mean of its divisors is an integer number (20747200032).

Almost surely, 2^221053055662 is an apocalyptic number.

221053055662 is a deficient number, since it is larger than the sum of its proper divisors (110902144850).

221053055662 is a wasteful number, since it uses less digits than its factorization.

221053055662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24603.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 221053055662 in words is "two hundred twenty-one billion, fifty-three million, fifty-five thousand, six hundred sixty-two".