422512421502532 has 48 divisors (see below), whose sum is σ = 753115271166720. Its totient is φ = 207362928931200.

The previous prime is 422512421502529. The next prime is 422512421502533. The reversal of 422512421502532 is 235205124215224.

It is a super-2 number, since 2×422512421502532² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422512421502533) 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, 1815493657 + ... + 1815726367.

It is an arithmetic number, because the mean of its divisors is an integer number (15689901482640).

Almost surely, 2^{422512421502532} is an apocalyptic number.

It is an amenable number.

422512421502532 is a deficient number, since it is larger than the sum of its proper divisors (330602849664188).

422512421502532 is a wasteful number, since it uses less digits than its factorization.

422512421502532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260932 (or 260930 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 422512421502532 its reverse (235205124215224), we get a palindrome (657717545717756).

The spelling of 422512421502532 in words is "four hundred twenty-two trillion, five hundred twelve billion, four hundred twenty-one million, five hundred two thousand, five hundred thirty-two".