422432513 has 16 divisors (see below), whose sum is σ = 449902080. Its totient is φ = 395805696.

The previous prime is 422432501. The next prime is 422432539. The reversal of 422432513 is 315234224.

It is a cyclic number.

It is not a de Polignac number, because 422432513 - 2⁴ = 422432497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422432573) 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, 248081 + ... + 249777.

It is an arithmetic number, because the mean of its divisors is an integer number (28118880).

Almost surely, 2^422432513 is an apocalyptic number.

It is an amenable number.

422432513 is a deficient number, since it is larger than the sum of its proper divisors (27469567).

422432513 is a wasteful number, since it uses less digits than its factorization.

422432513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its digits is 5760, while the sum is 26.

The square root of 422432513 is about 20553.1630898993. The cubic root of 422432513 is about 750.3302326479.

Adding to 422432513 its reverse (315234224), we get a palindrome (737666737).

The spelling of 422432513 in words is "four hundred twenty-two million, four hundred thirty-two thousand, five hundred thirteen".