22206146023 has 4 divisors (see below), whose sum is σ = 22210130488. Its totient is φ = 22202161560.

The previous prime is 22206146003. The next prime is 22206146057. The reversal of 22206146023 is 32064160222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22206146023 - 2²⁵ = 22172591591 is a prime.

It is a super-2 number, since 2×22206146023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22206145982 and 22206146000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22206146003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983861 + ... + 1995022.

It is an arithmetic number, because the mean of its divisors is an integer number (5552532622).

Almost surely, 2^22206146023 is an apocalyptic number.

22206146023 is a deficient number, since it is larger than the sum of its proper divisors (3984465).

22206146023 is an equidigital number, since it uses as much as digits as its factorization.

22206146023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984464.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 22206146023 in words is "twenty-two billion, two hundred six million, one hundred forty-six thousand, twenty-three".