22221242223131 has 8 divisors (see below), whose sum is σ = 25395766929120. Its totient is φ = 19046732899968.

The previous prime is 22221242223031. The next prime is 22221242223133. The reversal of 22221242223131 is 13132224212222.

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 22221242223131 - 2²² = 22221238028827 is a prime.

It is a super-2 number, since 2×22221242223131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22221242223094 and 22221242223103.

It is not an unprimeable number, because it can be changed into a prime (22221242223133) 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, 563486 + ... + 6690291.

It is an arithmetic number, because the mean of its divisors is an integer number (3174470866140).

Almost surely, 2^{22221242223131} is an apocalyptic number.

22221242223131 is a deficient number, since it is larger than the sum of its proper divisors (3174524705989).

22221242223131 is an equidigital number, since it uses as much as digits as its factorization.

22221242223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691413.

The product of its digits is 9216, while the sum is 29.

Adding to 22221242223131 its reverse (13132224212222), we get a palindrome (35353466435353).

The spelling of 22221242223131 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred forty-two million, two hundred twenty-three thousand, one hundred thirty-one".