22311224023 has 16 divisors (see below), whose sum is σ = 24807495456. Its totient is φ = 19893219840.

The previous prime is 22311223969. The next prime is 22311224053. The reversal of 22311224023 is 32042211322.

It is a cyclic number.

It is not a de Polignac number, because 22311224023 - 2⁹ = 22311223511 is a prime.

It is a super-3 number, since 3×22311224023³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311223985 and 22311224003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22311224053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360515 + ... + 2369947.

It is an arithmetic number, because the mean of its divisors is an integer number (1550468466).

Almost surely, 2^22311224023 is an apocalyptic number.

22311224023 is a deficient number, since it is larger than the sum of its proper divisors (2496271433).

22311224023 is a wasteful number, since it uses less digits than its factorization.

22311224023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13554.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22311224023 its reverse (32042211322), we get a palindrome (54353435345).

The spelling of 22311224023 in words is "twenty-two billion, three hundred eleven million, two hundred twenty-four thousand, twenty-three".