422701331712 has 72 divisors (see below), whose sum is σ = 1227274913760. Its totient is φ = 128091310080.

The previous prime is 422701331711. The next prime is 422701331719. The reversal of 422701331712 is 217133107224.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422701331711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25009387 + ... + 25026282.

Almost surely, 2^422701331712 is an apocalyptic number.

It is an amenable number.

422701331712 is an abundant number, since it is smaller than the sum of its proper divisors (804573582048).

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

422701331712 is a wasteful number, since it uses less digits than its factorization.

422701331712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50035699 (or 50035685 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 422701331712 its reverse (217133107224), we get a palindrome (639834438936).

The spelling of 422701331712 in words is "four hundred twenty-two billion, seven hundred one million, three hundred thirty-one thousand, seven hundred twelve".