22135301550401 has 4 divisors (see below), whose sum is σ = 23838017054292. Its totient is φ = 20432586046512.

The previous prime is 22135301550367. The next prime is 22135301550433. The reversal of 22135301550401 is 10405510353122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4814847164176 + 17320454386225 = 2194276^2 + 4161785^2 .

It is a cyclic number.

It is not a de Polignac number, because 22135301550401 - 2¹⁰ = 22135301549377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22135301550001) 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 3 ways as a sum of consecutive naturals, for example, 851357751926 + ... + 851357751951.

It is an arithmetic number, because the mean of its divisors is an integer number (5959504263573).

Almost surely, 2^{22135301550401} is an apocalyptic number.

It is an amenable number.

22135301550401 is a deficient number, since it is larger than the sum of its proper divisors (1702715503891).

22135301550401 is a wasteful number, since it uses less digits than its factorization.

22135301550401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702715503890.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 22135301550401 in words is "twenty-two trillion, one hundred thirty-five billion, three hundred one million, five hundred fifty thousand, four hundred one".