22201746655 has 16 divisors (see below), whose sum is σ = 29068059168. Its totient is φ = 16144528000.

The previous prime is 22201746527. The next prime is 22201746673. The reversal of 22201746655 is 55664710222.

It is not a de Polignac number, because 22201746655 - 2⁷ = 22201746527 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, 457665 + ... + 503845.

It is an arithmetic number, because the mean of its divisors is an integer number (1816753698).

Almost surely, 2^22201746655 is an apocalyptic number.

22201746655 is a deficient number, since it is larger than the sum of its proper divisors (6866312513).

22201746655 is a wasteful number, since it uses less digits than its factorization.

22201746655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54938.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 22201746655 in words is "twenty-two billion, two hundred one million, seven hundred forty-six thousand, six hundred fifty-five".