422420002422 has 64 divisors (see below), whose sum is σ = 957206937600. Its totient is φ = 123159042080.

The previous prime is 422420002399. The next prime is 422420002489. The reversal of 422420002422 is 224200024224.

It is a junction number, because it is equal to n+sod(n) for n = 422420002392 and 422420002401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971022 + ... + 1337057.

It is an arithmetic number, because the mean of its divisors is an integer number (14956358400).

Almost surely, 2^422420002422 is an apocalyptic number.

422420002422 is an abundant number, since it is smaller than the sum of its proper divisors (534786935178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422420002422 is a wasteful number, since it uses less digits than its factorization.

422420002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308201.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 422420002422 its reverse (224200024224), we get a palindrome (646620026646).

The spelling of 422420002422 in words is "four hundred twenty-two billion, four hundred twenty million, two thousand, four hundred twenty-two".