22132221019 has 16 divisors (see below), whose sum is σ = 22895718048. Its totient is φ = 21385469952.

The previous prime is 22132220987. The next prime is 22132221053. The reversal of 22132221019 is 91012223122.

It is a cyclic number.

It is not a de Polignac number, because 22132221019 - 2⁵ = 22132220987 is a prime.

It is a super-2 number, since 2×22132221019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132220984 and 22132221002.

It is not an unprimeable number, because it can be changed into a prime (22132221719) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 719319 + ... + 749455.

It is an arithmetic number, because the mean of its divisors is an integer number (1430982378).

Almost surely, 2^22132221019 is an apocalyptic number.

22132221019 is a deficient number, since it is larger than the sum of its proper divisors (763497029).

22132221019 is a wasteful number, since it uses less digits than its factorization.

22132221019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30414.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22132221019 in words is "twenty-two billion, one hundred thirty-two million, two hundred twenty-one thousand, nineteen".