422250501 has 8 divisors (see below), whose sum is σ = 563753344. Its totient is φ = 281124000.

The previous prime is 422250467. The next prime is 422250571. The reversal of 422250501 is 105052224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422250501 - 2¹⁷ = 422119429 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 (422250571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91456 + ... + 95961.

It is an arithmetic number, because the mean of its divisors is an integer number (70469168).

Almost surely, 2^422250501 is an apocalyptic number.

It is an amenable number.

422250501 is a deficient number, since it is larger than the sum of its proper divisors (141502843).

422250501 is a wasteful number, since it uses less digits than its factorization.

422250501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188171.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 422250501 is about 20548.7347785697. The cubic root of 422250501 is about 750.2224531241. Note that the first 3 decimals are identical.

The spelling of 422250501 in words is "four hundred twenty-two million, two hundred fifty thousand, five hundred one".