22122300443 has 8 divisors (see below), whose sum is σ = 22585804416. Its totient is φ = 21662049600.

The previous prime is 22122300439. The next prime is 22122300467. The reversal of 22122300443 is 34400322122.

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 22122300443 - 2² = 22122300439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122300043) 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, 799538 + ... + 826743.

It is an arithmetic number, because the mean of its divisors is an integer number (2823225552).

Almost surely, 2^22122300443 is an apocalyptic number.

22122300443 is a deficient number, since it is larger than the sum of its proper divisors (463503973).

22122300443 is a wasteful number, since it uses less digits than its factorization.

22122300443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626565.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22122300443 its reverse (34400322122), we get a palindrome (56522622565).

The spelling of 22122300443 in words is "twenty-two billion, one hundred twenty-two million, three hundred thousand, four hundred forty-three".