422412534 has 24 divisors (see below), whose sum is σ = 921294192. Its totient is φ = 139870800.

The previous prime is 422412527. The next prime is 422412553. The reversal of 422412534 is 435214224.

It is a junction number, because it is equal to n+sod(n) for n = 422412498 and 422412507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74989 + ... + 80424.

It is an arithmetic number, because the mean of its divisors is an integer number (38387258).

Almost surely, 2^422412534 is an apocalyptic number.

422412534 is an abundant number, since it is smaller than the sum of its proper divisors (498881658).

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

422412534 is a wasteful number, since it uses less digits than its factorization.

422412534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155572 (or 155569 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 422412534 is about 20552.6770519074. The cubic root of 422412534 is about 750.3184034732.

Adding to 422412534 its reverse (435214224), we get a palindrome (857626758).

The spelling of 422412534 in words is "four hundred twenty-two million, four hundred twelve thousand, five hundred thirty-four".