22201421105 has 8 divisors (see below), whose sum is σ = 27560385000. Its totient is φ = 17148683776.

The previous prime is 22201421101. The next prime is 22201421147. The reversal of 22201421105 is 50112410222.

It can be written as a sum of positive squares in 4 ways, for example, as 719104 + 22200702001 = 848^2 + 148999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22201421105 - 2² = 22201421101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201421101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76556480 + ... + 76556769.

It is an arithmetic number, because the mean of its divisors is an integer number (3445048125).

Almost surely, 2^22201421105 is an apocalyptic number.

It is an amenable number.

22201421105 is a deficient number, since it is larger than the sum of its proper divisors (5358963895).

22201421105 is a wasteful number, since it uses less digits than its factorization.

22201421105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153113283.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 22201421105 its reverse (50112410222), we get a palindrome (72313831327).

The spelling of 22201421105 in words is "twenty-two billion, two hundred one million, four hundred twenty-one thousand, one hundred five".