22223491723 has 8 divisors (see below), whose sum is σ = 23605939728. Its totient is φ = 20849397504.

The previous prime is 22223491711. The next prime is 22223491739. The reversal of 22223491723 is 32719432222.

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

It is a cyclic number.

It is not a de Polignac number, because 22223491723 - 2⁵ = 22223491691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22223491783) 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, 2082961 + ... + 2093602.

It is an arithmetic number, because the mean of its divisors is an integer number (2950742466).

Almost surely, 2^22223491723 is an apocalyptic number.

22223491723 is a deficient number, since it is larger than the sum of its proper divisors (1382448005).

22223491723 is a wasteful number, since it uses less digits than its factorization.

22223491723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176893.

The product of its digits is 72576, while the sum is 37.

The spelling of 22223491723 in words is "twenty-two billion, two hundred twenty-three million, four hundred ninety-one thousand, seven hundred twenty-three".