422645525354 has 16 divisors (see below), whose sum is σ = 683065149480. Its totient is φ = 194972859840.

The previous prime is 422645525333. The next prime is 422645525377. The reversal of 422645525354 is 453525546224.

It can be written as a sum of positive squares in 4 ways, for example, as 250315099225 + 172330426129 = 500315^2 + 415127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422645525299 and 422645525308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874577 + ... + 3982164.

Almost surely, 2^422645525354 is an apocalyptic number.

422645525354 is a deficient number, since it is larger than the sum of its proper divisors (260419624126).

422645525354 is a wasteful number, since it uses less digits than its factorization.

422645525354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858825.

The product of its digits is 5760000, while the sum is 47.

The spelling of 422645525354 in words is "four hundred twenty-two billion, six hundred forty-five million, five hundred twenty-five thousand, three hundred fifty-four".