22141605021 has 16 divisors (see below), whose sum is σ = 30315495936. Its totient is φ = 14366819376.

The previous prime is 22141604963. The next prime is 22141605023. The reversal of 22141605021 is 12050614122.

It is not a de Polignac number, because 22141605021 - 2¹⁹ = 22141080733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22141604982 and 22141605000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141605023) 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, 266745 + ... + 339758.

It is an arithmetic number, because the mean of its divisors is an integer number (1894718496).

Almost surely, 2^22141605021 is an apocalyptic number.

It is an amenable number.

22141605021 is a deficient number, since it is larger than the sum of its proper divisors (8173890915).

22141605021 is a wasteful number, since it uses less digits than its factorization.

22141605021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606832.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 22141605021 in words is "twenty-two billion, one hundred forty-one million, six hundred five thousand, twenty-one".