422435615 has 12 divisors (see below), whose sum is σ = 589685976. Its totient is φ = 289669968.

The previous prime is 422435609. The next prime is 422435617. The reversal of 422435615 is 516534224.

It is not a de Polignac number, because 422435615 - 2⁸ = 422435359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422435617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 861869 + ... + 862358.

It is an arithmetic number, because the mean of its divisors is an integer number (49140498).

Almost surely, 2^422435615 is an apocalyptic number.

422435615 is a deficient number, since it is larger than the sum of its proper divisors (167250361).

422435615 is a wasteful number, since it uses less digits than its factorization.

422435615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724246 (or 1724239 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 422435615 is about 20553.2385525980. The cubic root of 422435615 is about 750.3320692479.

Adding to 422435615 its reverse (516534224), we get a palindrome (938969839).

The spelling of 422435615 in words is "four hundred twenty-two million, four hundred thirty-five thousand, six hundred fifteen".