12222022221019 has 16 divisors (see below), whose sum is σ = 13373148569760. Its totient is φ = 11102236104960.

The previous prime is 12222022220957. The next prime is 12222022221029. The reversal of 12222022221019 is 91012222022221.

It is not a de Polignac number, because 12222022221019 - 2²¹ = 12222020123867 is a prime.

It is a super-2 number, since 2×12222022221019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222022221029) 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, 24787972 + ... + 25276225.

It is an arithmetic number, because the mean of its divisors is an integer number (835821785610).

Almost surely, 2^{12222022221019} is an apocalyptic number.

12222022221019 is a deficient number, since it is larger than the sum of its proper divisors (1151126348741).

12222022221019 is a wasteful number, since it uses less digits than its factorization.

12222022221019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50064510.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12222022221019 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-one thousand, nineteen".