22004323031 has 8 divisors (see below), whose sum is σ = 24311682144. Its totient is φ = 19809518080.

The previous prime is 22004323009. The next prime is 22004323037. The reversal of 22004323031 is 13032340022.

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 22004323031 - 2¹⁰ = 22004322007 is a prime.

It is a super-2 number, since 2×22004323031² (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 = 22004322994 and 22004323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004323037) 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, 28138130 + ... + 28138911.

It is an arithmetic number, because the mean of its divisors is an integer number (3038960268).

Almost surely, 2^22004323031 is an apocalyptic number.

22004323031 is a deficient number, since it is larger than the sum of its proper divisors (2307359113).

22004323031 is a wasteful number, since it uses less digits than its factorization.

22004323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56277081.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22004323031 its reverse (13032340022), we get a palindrome (35036663053).

The spelling of 22004323031 in words is "twenty-two billion, four million, three hundred twenty-three thousand, thirty-one".