422521614 has 12 divisors (see below), whose sum is σ = 915463536. Its totient is φ = 140840532.

The previous prime is 422521613. The next prime is 422521633. The reversal of 422521614 is 416125224.

422521614 is a `hidden beast` number, since 4 + 2 + 25 + 21 + 614 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422521613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11736694 + ... + 11736729.

It is an arithmetic number, because the mean of its divisors is an integer number (76288628).

Almost surely, 2^422521614 is an apocalyptic number.

422521614 is an abundant number, since it is smaller than the sum of its proper divisors (492941922).

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

422521614 is a wasteful number, since it uses less digits than its factorization.

422521614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23473431 (or 23473428 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 422521614 is about 20555.3305495193. The cubic root of 422521614 is about 750.3829830653.

Adding to 422521614 its reverse (416125224), we get a palindrome (838646838).

The spelling of 422521614 in words is "four hundred twenty-two million, five hundred twenty-one thousand, six hundred fourteen".