22000016955 has 32 divisors (see below), whose sum is σ = 40450894848. Its totient is φ = 10001577600.

The previous prime is 22000016923. The next prime is 22000016957. The reversal of 22000016955 is 55961000022.

It is a happy number.

It is not a de Polignac number, because 22000016955 - 2⁵ = 22000016923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000016957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559791 + ... + 597800.

It is an arithmetic number, because the mean of its divisors is an integer number (1264090464).

Almost surely, 2^22000016955 is an apocalyptic number.

22000016955 is a deficient number, since it is larger than the sum of its proper divisors (18450877893).

22000016955 is a wasteful number, since it uses less digits than its factorization.

22000016955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157787.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 22000016955 its reverse (55961000022), we get a palindrome (77961016977).

The spelling of 22000016955 in words is "twenty-two billion, sixteen thousand, nine hundred fifty-five".