22213123773 has 8 divisors (see below), whose sum is σ = 29619443808. Its totient is φ = 14807776464.

The previous prime is 22213123771. The next prime is 22213123783. The reversal of 22213123773 is 37732131222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22213123773 - 2¹ = 22213123771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213123771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188115 + ... + 282512.

It is an arithmetic number, because the mean of its divisors is an integer number (3702430476).

Almost surely, 2^22213123773 is an apocalyptic number.

It is an amenable number.

22213123773 is a deficient number, since it is larger than the sum of its proper divisors (7406320035).

22213123773 is a wasteful number, since it uses less digits than its factorization.

22213123773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486363.

The product of its digits is 21168, while the sum is 33.

Adding to 22213123773 its reverse (37732131222), we get a palindrome (59945254995).

The spelling of 22213123773 in words is "twenty-two billion, two hundred thirteen million, one hundred twenty-three thousand, seven hundred seventy-three".