22222123022031 has 8 divisors (see below), whose sum is σ = 29630153106864. Its totient is φ = 14814420809280.

The previous prime is 22222123021991. The next prime is 22222123022039. The reversal of 22222123022031 is 13022032122222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22222123022031 - 2²³ = 22222114633423 is a prime.

It is a super-2 number, since 2×22222123022031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22222123021992 and 22222123022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222123022039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81809830 + ... + 82081011.

It is an arithmetic number, because the mean of its divisors is an integer number (3703769138358).

Almost surely, 2^{22222123022031} is an apocalyptic number.

22222123022031 is a deficient number, since it is larger than the sum of its proper divisors (7408030084833).

22222123022031 is a wasteful number, since it uses less digits than its factorization.

22222123022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163936041.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22222123022031 its reverse (13022032122222), we get a palindrome (35244155144253).

The spelling of 22222123022031 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty-three million, twenty-two thousand, thirty-one".