422506024 has 8 divisors (see below), whose sum is σ = 792198810. Its totient is φ = 211253008.

The previous prime is 422506001. The next prime is 422506027. The reversal of 422506024 is 420605224.

It can be written as a sum of positive squares in only one way, i.e., 232562500 + 189943524 = 15250^2 + 13782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×422506024² = 357022680632577152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422506024.

It is not an unprimeable number, because it can be changed into a prime (422506027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26406619 + ... + 26406634.

Almost surely, 2^422506024 is an apocalyptic number.

It is an amenable number.

422506024 is a deficient number, since it is larger than the sum of its proper divisors (369692786).

422506024 is a wasteful number, since it uses less digits than its factorization.

422506024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813259 (or 52813255 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 422506024 is about 20554.9513256539. The cubic root of 422506024 is about 750.3737538613.

The spelling of 422506024 in words is "four hundred twenty-two million, five hundred six thousand, twenty-four".