22016254535446 has 16 divisors (see below), whose sum is σ = 33117990609600. Its totient is φ = 10976950546240.

The previous prime is 22016254535441. The next prime is 22016254535453. The reversal of 22016254535446 is 64453545261022.

It is a self number, because there is not a number n which added to its sum of digits gives 22016254535446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016254535441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4872271 + ... + 8232346.

It is an arithmetic number, because the mean of its divisors is an integer number (2069874413100).

Almost surely, 2^{22016254535446} is an apocalyptic number.

22016254535446 is a deficient number, since it is larger than the sum of its proper divisors (11101736074154).

22016254535446 is a wasteful number, since it uses less digits than its factorization.

22016254535446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13106999.

The product of its (nonzero) digits is 6912000, while the sum is 49.

Adding to 22016254535446 its reverse (64453545261022), we get a palindrome (86469799796468).

The spelling of 22016254535446 in words is "twenty-two trillion, sixteen billion, two hundred fifty-four million, five hundred thirty-five thousand, four hundred forty-six".