422422503 has 8 divisors (see below), whose sum is σ = 563914368. Its totient is φ = 281272824.

The previous prime is 422422493. The next prime is 422422537. The reversal of 422422503 is 305224224.

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 422422503 - 2¹² = 422418407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422420503) 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, 82651 + ... + 87612.

It is an arithmetic number, because the mean of its divisors is an integer number (70489296).

Almost surely, 2^422422503 is an apocalyptic number.

422422503 is a deficient number, since it is larger than the sum of its proper divisors (141491865).

422422503 is a wasteful number, since it uses less digits than its factorization.

422422503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171093.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 422422503 is about 20552.9195736275. The cubic root of 422422503 is about 750.3243059695.

Adding to 422422503 its reverse (305224224), we get a palindrome (727646727).

The spelling of 422422503 in words is "four hundred twenty-two million, four hundred twenty-two thousand, five hundred three".