22042021067 has 16 divisors (see below), whose sum is σ = 24332120064. Its totient is φ = 19800900000.

The previous prime is 22042021019. The next prime is 22042021069. The reversal of 22042021067 is 76012024022.

It is a cyclic number.

It is not a de Polignac number, because 22042021067 - 2¹⁰ = 22042020043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22042021069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319217 + ... + 382077.

It is an arithmetic number, because the mean of its divisors is an integer number (1520757504).

Almost surely, 2^22042021067 is an apocalyptic number.

22042021067 is a deficient number, since it is larger than the sum of its proper divisors (2290098997).

22042021067 is a wasteful number, since it uses less digits than its factorization.

22042021067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63250.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 22042021067 its reverse (76012024022), we get a palindrome (98054045089).

The spelling of 22042021067 in words is "twenty-two billion, forty-two million, twenty-one thousand, sixty-seven".