422561514 has 16 divisors (see below), whose sum is σ = 849794400. Its totient is φ = 140075280.

The previous prime is 422561509. The next prime is 422561519. The reversal of 422561514 is 415165224.

422561514 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (422561509) and next prime (422561519).

It is a super-2 number, since 2×422561514² = 357116466227944392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422561519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193464 + ... + 195635.

It is an arithmetic number, because the mean of its divisors is an integer number (53112150).

Almost surely, 2^422561514 is an apocalyptic number.

422561514 is an abundant number, since it is smaller than the sum of its proper divisors (427232886).

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

422561514 is a wasteful number, since it uses less digits than its factorization.

422561514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389285.

The product of its digits is 9600, while the sum is 30.

The square root of 422561514 is about 20556.3010777717. The cubic root of 422561514 is about 750.4066026370.

The spelling of 422561514 in words is "four hundred twenty-two million, five hundred sixty-one thousand, five hundred fourteen".