22059379657 has 16 divisors (see below), whose sum is σ = 25405902592. Its totient is φ = 18761932800.

The previous prime is 22059379651. The next prime is 22059379709. The reversal of 22059379657 is 75697395022.

It is a cyclic number.

It is not a de Polignac number, because 22059379657 - 2¹⁹ = 22058855369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22059379598 and 22059379607.

It is not an unprimeable number, because it can be changed into a prime (22059379651) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 979273 + ... + 1001545.

It is an arithmetic number, because the mean of its divisors is an integer number (1587868912).

Almost surely, 2^22059379657 is an apocalyptic number.

It is an amenable number.

22059379657 is a deficient number, since it is larger than the sum of its proper divisors (3346522935).

22059379657 is a wasteful number, since it uses less digits than its factorization.

22059379657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23368.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 22059379657 in words is "twenty-two billion, fifty-nine million, three hundred seventy-nine thousand, six hundred fifty-seven".