422144454201 has 32 divisors (see below), whose sum is σ = 581777188608. Its totient is φ = 272069591040.

The previous prime is 422144454167. The next prime is 422144454217. The reversal of 422144454201 is 102454441224.

It is not a de Polignac number, because 422144454201 - 2¹¹ = 422144452153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422144454001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84544761 + ... + 84549753.

It is an arithmetic number, because the mean of its divisors is an integer number (18180537144).

Almost surely, 2^422144454201 is an apocalyptic number.

It is an amenable number.

422144454201 is a deficient number, since it is larger than the sum of its proper divisors (159632734407).

422144454201 is a wasteful number, since it uses less digits than its factorization.

422144454201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761.

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 422144454201 its reverse (102454441224), we get a palindrome (524598895425).

The spelling of 422144454201 in words is "four hundred twenty-two billion, one hundred forty-four million, four hundred fifty-four thousand, two hundred one".