422305645436 has 48 divisors (see below), whose sum is σ = 776012160000. Its totient is φ = 200824341120.

The previous prime is 422305645417. The next prime is 422305645439. The reversal of 422305645436 is 634546503224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422305645439) 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, 46664240 + ... + 46673288.

It is an arithmetic number, because the mean of its divisors is an integer number (16166920000).

Almost surely, 2^422305645436 is an apocalyptic number.

It is an amenable number.

422305645436 is a deficient number, since it is larger than the sum of its proper divisors (353706514564).

422305645436 is a wasteful number, since it uses less digits than its factorization.

422305645436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522 (or 15520 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 422305645436 in words is "four hundred twenty-two billion, three hundred five million, six hundred forty-five thousand, four hundred thirty-six".