22291222219222 has 8 divisors (see below), whose sum is σ = 36476545449672. Its totient is φ = 10132373736000.

The previous prime is 22291222219213. The next prime is 22291222219303.

22291222219222 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506618686779 + ... + 506618686822.

It is an arithmetic number, because the mean of its divisors is an integer number (4559568181209).

Almost surely, 2^{22291222219222} is an apocalyptic number.

22291222219222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22291222219222 is a deficient number, since it is larger than the sum of its proper divisors (14185323230450).

22291222219222 is a wasteful number, since it uses less digits than its factorization.

22291222219222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013237373614.

The product of its digits is 82944, while the sum is 40.

The spelling of 22291222219222 in words is "twenty-two trillion, two hundred ninety-one billion, two hundred twenty-two million, two hundred nineteen thousand, two hundred twenty-two".