22323121224403 has 4 divisors (see below), whose sum is σ = 22324901532120. Its totient is φ = 22321340916688.

The previous prime is 22323121224401. The next prime is 22323121224431. The reversal of 22323121224403 is 30442212132322.

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 22323121224403 - 2¹ = 22323121224401 is a prime.

It is a super-3 number, since 3×22323121224403³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22323121224401) 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, 890135050 + ... + 890160127.

It is an arithmetic number, because the mean of its divisors is an integer number (5581225383030).

Almost surely, 2^{22323121224403} is an apocalyptic number.

22323121224403 is a deficient number, since it is larger than the sum of its proper divisors (1780307717).

22323121224403 is a wasteful number, since it uses less digits than its factorization.

22323121224403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780307716.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22323121224403 its reverse (30442212132322), we get a palindrome (52765333356725).

The spelling of 22323121224403 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred twenty-one million, two hundred twenty-four thousand, four hundred three".