222105681231 has 8 divisors (see below), whose sum is σ = 338446752384. Its totient is φ = 126917532120.

The previous prime is 222105681223. The next prime is 222105681233. The reversal of 222105681231 is 132186501222.

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

It is not a de Polignac number, because 222105681231 - 2³ = 222105681223 is a prime.

It is a super-2 number, since 2×222105681231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222105681192 and 222105681201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222105681233) 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, 5288230485 + ... + 5288230526.

It is an arithmetic number, because the mean of its divisors is an integer number (42305844048).

Almost surely, 2^222105681231 is an apocalyptic number.

222105681231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222105681231 is a deficient number, since it is larger than the sum of its proper divisors (116341071153).

222105681231 is a wasteful number, since it uses less digits than its factorization.

222105681231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10576461021.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 222105681231 in words is "two hundred twenty-two billion, one hundred five million, six hundred eighty-one thousand, two hundred thirty-one".