422404204145 has 16 divisors (see below), whose sum is σ = 631960576128. Its totient is φ = 263316906240.

The previous prime is 422404204099. The next prime is 422404204147. The reversal of 422404204145 is 541402404224.

It is not a de Polignac number, because 422404204145 - 2⁶ = 422404204081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422404204147) 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, 548576504 + ... + 548577273.

It is an arithmetic number, because the mean of its divisors is an integer number (39497536008).

Almost surely, 2^422404204145 is an apocalyptic number.

It is an amenable number.

422404204145 is a deficient number, since it is larger than the sum of its proper divisors (209556371983).

422404204145 is a wasteful number, since it uses less digits than its factorization.

422404204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097153800.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 422404204145 its reverse (541402404224), we get a palindrome (963806608369).

The spelling of 422404204145 in words is "four hundred twenty-two billion, four hundred four million, two hundred four thousand, one hundred forty-five".