222112403331 has 32 divisors (see below), whose sum is σ = 373382220288. Its totient is φ = 114300668160.

The previous prime is 222112403323. The next prime is 222112403363. The reversal of 222112403331 is 133304211222.

It is not a de Polignac number, because 222112403331 - 2³ = 222112403323 is a prime.

It is a super-2 number, since 2×222112403331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222112403371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9910741 + ... + 9933126.

It is an arithmetic number, because the mean of its divisors is an integer number (11668194384).

Almost surely, 2^222112403331 is an apocalyptic number.

222112403331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222112403331 is a deficient number, since it is larger than the sum of its proper divisors (151269816957).

222112403331 is a wasteful number, since it uses less digits than its factorization.

222112403331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19843931.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222112403331 its reverse (133304211222), we get a palindrome (355416614553).

The spelling of 222112403331 in words is "two hundred twenty-two billion, one hundred twelve million, four hundred three thousand, three hundred thirty-one".