422100001197 has 24 divisors (see below), whose sum is σ = 696911804160. Its totient is φ = 241161300000.

The previous prime is 422100001153. The next prime is 422100001223. The reversal of 422100001197 is 791100001224.

It is not a de Polignac number, because 422100001197 - 2²⁴ = 422083223981 is a prime.

It is a super-2 number, since 2×422100001197² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422100001197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422100001997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139429 + ... + 929322.

It is an arithmetic number, because the mean of its divisors is an integer number (29037991840).

Almost surely, 2^422100001197 is an apocalyptic number.

It is an amenable number.

422100001197 is a deficient number, since it is larger than the sum of its proper divisors (274811802963).

422100001197 is a wasteful number, since it uses less digits than its factorization.

422100001197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075033 (or 1075030 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

Adding to 422100001197 its sum of digits (27), we get a palindrome (422100001224).

The spelling of 422100001197 in words is "four hundred twenty-two billion, one hundred million, one thousand, one hundred ninety-seven".