22201100355001 has 16 divisors (see below), whose sum is σ = 22955286383568. Its totient is φ = 21457974067200.

The previous prime is 22201100354957. The next prime is 22201100355097. The reversal of 22201100355001 is 10055300110222.

It can be written as a sum of positive squares in 8 ways, for example, as 411296472976 + 21789803882025 = 641324^2 + 4667955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201100355001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201100355901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3913816 + ... + 7727881.

It is an arithmetic number, because the mean of its divisors is an integer number (1434705398973).

Almost surely, 2^{22201100355001} is an apocalyptic number.

It is an amenable number.

22201100355001 is a deficient number, since it is larger than the sum of its proper divisors (754186028567).

22201100355001 is a wasteful number, since it uses less digits than its factorization.

22201100355001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11642172.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 22201100355001 its reverse (10055300110222), we get a palindrome (32256400465223).

The spelling of 22201100355001 in words is "twenty-two trillion, two hundred one billion, one hundred million, three hundred fifty-five thousand, one".