422104021245 has 24 divisors (see below), whose sum is σ = 731959956000. Its totient is φ = 225025841376.

The previous prime is 422104021243. The next prime is 422104021277. The reversal of 422104021245 is 542120401224.

It is a happy number.

422104021245 is a `hidden beast` number, since 4 + 2 + 2 + 10 + 402 + 1 + 245 = 666.

It is not a de Polignac number, because 422104021245 - 2¹ = 422104021243 is a prime.

It is a super-2 number, since 2×422104021245² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422104021243) 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, 1899895 + ... + 2110404.

It is an arithmetic number, because the mean of its divisors is an integer number (30498331500).

Almost surely, 2^422104021245 is an apocalyptic number.

422104021245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422104021245 is a deficient number, since it is larger than the sum of its proper divisors (309855934755).

422104021245 is a wasteful number, since it uses less digits than its factorization.

422104021245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012649 (or 4012646 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 422104021245 its reverse (542120401224), we get a palindrome (964224422469).

The spelling of 422104021245 in words is "four hundred twenty-two billion, one hundred four million, twenty-one thousand, two hundred forty-five".