21622042364035 has 16 divisors (see below), whose sum is σ = 25963696868832. Its totient is φ = 17286138086400.

The previous prime is 21622042364011. The next prime is 21622042364071. The reversal of 21622042364035 is 53046324022612.

It is not a de Polignac number, because 21622042364035 - 2¹⁷ = 21622042232963 is a prime.

It is a super-2 number, since 2×21622042364035² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 121594540 + ... + 121772230.

It is an arithmetic number, because the mean of its divisors is an integer number (1622731054302).

Almost surely, 2^{21622042364035} is an apocalyptic number.

21622042364035 is a deficient number, since it is larger than the sum of its proper divisors (4341654504797).

21622042364035 is a wasteful number, since it uses less digits than its factorization.

21622042364035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193734.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 21622042364035 its reverse (53046324022612), we get a palindrome (74668366386647).

The spelling of 21622042364035 in words is "twenty-one trillion, six hundred twenty-two billion, forty-two million, three hundred sixty-four thousand, thirty-five".