422604232136 has 16 divisors (see below), whose sum is σ = 811709348940. Its totient is φ = 206148405760.

The previous prime is 422604232087. The next prime is 422604232207. The reversal of 422604232136 is 631232406224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 407005720900 + 15598511236 = 637970^2 + 124894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422604232096 and 422604232105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644213441 + ... + 644214096.

Almost surely, 2^422604232136 is an apocalyptic number.

It is an amenable number.

422604232136 is a deficient number, since it is larger than the sum of its proper divisors (389105116804).

422604232136 is a wasteful number, since it uses less digits than its factorization.

422604232136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288427584 (or 1288427580 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 422604232136 in words is "four hundred twenty-two billion, six hundred four million, two hundred thirty-two thousand, one hundred thirty-six".