22168297034422 has 32 divisors (see below), whose sum is σ = 41458475695104. Its totient is φ = 8636815252800.

The previous prime is 22168297034381. The next prime is 22168297034437. The reversal of 22168297034422 is 22443079286122.

It is a self number, because there is not a number n which added to its sum of digits gives 22168297034422.

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, 5853778 + ... + 8865850.

It is an arithmetic number, because the mean of its divisors is an integer number (1295577365472).

Almost surely, 2^{22168297034422} is an apocalyptic number.

22168297034422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22168297034422 is a deficient number, since it is larger than the sum of its proper divisors (19290178660682).

22168297034422 is a wasteful number, since it uses less digits than its factorization.

22168297034422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059884.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 22168297034422 in words is "twenty-two trillion, one hundred sixty-eight billion, two hundred ninety-seven million, thirty-four thousand, four hundred twenty-two".