22021022222103 has 16 divisors (see below), whose sum is σ = 31196074652640. Its totient is φ = 13817111973248.

The previous prime is 22021022222099. The next prime is 22021022222219. The reversal of 22021022222103 is 30122222012022.

It is not a de Polignac number, because 22021022222103 - 2² = 22021022222099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22021022222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021022212103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747017700 + ... + 747047177.

It is an arithmetic number, because the mean of its divisors is an integer number (1949754665790).

Almost surely, 2^{22021022222103} is an apocalyptic number.

22021022222103 is a deficient number, since it is larger than the sum of its proper divisors (9175052430537).

22021022222103 is an equidigital number, since it uses as much as digits as its factorization.

22021022222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494064931 (or 1494064897 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22021022222103 its reverse (30122222012022), we get a palindrome (52143244234125).

The spelling of 22021022222103 in words is "twenty-two trillion, twenty-one billion, twenty-two million, two hundred twenty-two thousand, one hundred three".