422552501 has 4 divisors (see below), whose sum is σ = 482917152. Its totient is φ = 362187852.

The previous prime is 422552497. The next prime is 422552503. The reversal of 422552501 is 105255224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422552501 - 2² = 422552497 is a prime.

It is a super-2 number, since 2×422552501² = 357101232202710002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422552503) 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 3 ways as a sum of consecutive naturals, for example, 30182315 + ... + 30182328.

It is an arithmetic number, because the mean of its divisors is an integer number (120729288).

Almost surely, 2^422552501 is an apocalyptic number.

It is an amenable number.

422552501 is a deficient number, since it is larger than the sum of its proper divisors (60364651).

422552501 is an equidigital number, since it uses as much as digits as its factorization.

422552501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60364650.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 422552501 is about 20556.0818494187. The cubic root of 422552501 is about 750.4012673485.

The spelling of 422552501 in words is "four hundred twenty-two million, five hundred fifty-two thousand, five hundred one".