22211300123 has 16 divisors (see below), whose sum is σ = 23588775936. Its totient is φ = 20870314080.

The previous prime is 22211300119. The next prime is 22211300131. The reversal of 22211300123 is 32100311222.

It is not a de Polignac number, because 22211300123 - 2² = 22211300119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211300323) 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, 427790 + ... + 476892.

It is an arithmetic number, because the mean of its divisors is an integer number (1474298496).

Almost surely, 2^22211300123 is an apocalyptic number.

22211300123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22211300123 is a deficient number, since it is larger than the sum of its proper divisors (1377475813).

22211300123 is a wasteful number, since it uses less digits than its factorization.

22211300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49474.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22211300123 its reverse (32100311222), we get a palindrome (54311611345).

The spelling of 22211300123 in words is "twenty-two billion, two hundred eleven million, three hundred thousand, one hundred twenty-three".