222655412131 has 8 divisors (see below), whose sum is σ = 225301741200. Its totient is φ = 220017746400.

The previous prime is 222655412069. The next prime is 222655412137. The reversal of 222655412131 is 131214556222.

It is a happy number.

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 222655412131 - 2⁷ = 222655412003 is a prime.

It is a super-2 number, since 2×222655412131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222655412137) 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, 2114121 + ... + 2216938.

It is an arithmetic number, because the mean of its divisors is an integer number (28162717650).

Almost surely, 2^222655412131 is an apocalyptic number.

222655412131 is a deficient number, since it is larger than the sum of its proper divisors (2646329069).

222655412131 is a wasteful number, since it uses less digits than its factorization.

222655412131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331669.

The product of its digits is 28800, while the sum is 34.

Adding to 222655412131 its reverse (131214556222), we get a palindrome (353869968353).

The spelling of 222655412131 in words is "two hundred twenty-two billion, six hundred fifty-five million, four hundred twelve thousand, one hundred thirty-one".