422116513 has 32 divisors (see below), whose sum is σ = 534159360. Its totient is φ = 324717120.

The previous prime is 422116501. The next prime is 422116517. The reversal of 422116513 is 315611224.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-422116513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422116517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510006 + ... + 510832.

It is an arithmetic number, because the mean of its divisors is an integer number (16692480).

Almost surely, 2^422116513 is an apocalyptic number.

It is an amenable number.

422116513 is a deficient number, since it is larger than the sum of its proper divisors (112042847).

422116513 is a wasteful number, since it uses less digits than its factorization.

422116513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its digits is 1440, while the sum is 25.

The square root of 422116513 is about 20545.4742705054. The cubic root of 422116513 is about 750.1430915128.

Adding to 422116513 its reverse (315611224), we get a palindrome (737727737).

It can be divided in two parts, 422 and 116513, that multiplied together give a triangular number (49168486 = T₉₉₁₆).

The spelling of 422116513 in words is "four hundred twenty-two million, one hundred sixteen thousand, five hundred thirteen".