22322123241421 has 4 divisors (see below), whose sum is σ = 22322494304352. Its totient is φ = 22321752178492.

The previous prime is 22322123241401. The next prime is 22322123241449. The reversal of 22322123241421 is 12414232122322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22322123241421 - 2⁹ = 22322123240909 is a prime.

It is a super-3 number, since 3×22322123241421³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322123241401) 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, 185441215 + ... + 185561548.

It is an arithmetic number, because the mean of its divisors is an integer number (5580623576088).

Almost surely, 2^{22322123241421} is an apocalyptic number.

It is an amenable number.

22322123241421 is a deficient number, since it is larger than the sum of its proper divisors (371062931).

22322123241421 is an equidigital number, since it uses as much as digits as its factorization.

22322123241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371062930.

The product of its digits is 18432, while the sum is 31.

Adding to 22322123241421 its reverse (12414232122322), we get a palindrome (34736355363743).

The spelling of 22322123241421 in words is "twenty-two trillion, three hundred twenty-two billion, one hundred twenty-three million, two hundred forty-one thousand, four hundred twenty-one".