12222041022 has 32 divisors (see below), whose sum is σ = 27737971200. Its totient is φ = 3987331704.

The previous prime is 12222041017. The next prime is 12222041087. The reversal of 12222041022 is 22014022221.

12222041022 is a `hidden beast` number, since 12 + 2 + 220 + 410 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12222040986 and 12222041004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2405272 + ... + 2410347.

It is an arithmetic number, because the mean of its divisors is an integer number (866811600).

Almost surely, 2^12222041022 is an apocalyptic number.

12222041022 is an abundant number, since it is smaller than the sum of its proper divisors (15515930178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222041022 is a wasteful number, since it uses less digits than its factorization.

12222041022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815677 (or 4815671 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12222041022 its reverse (22014022221), we get a palindrome (34236063243).

The spelling of 12222041022 in words is "twelve billion, two hundred twenty-two million, forty-one thousand, twenty-two".