422501319 has 32 divisors (see below), whose sum is σ = 659793600. Its totient is φ = 266797440.

The previous prime is 422501293. The next prime is 422501327. The reversal of 422501319 is 913105224.

It is not a de Polignac number, because 422501319 - 2²³ = 414112711 is a prime.

It is a super-2 number, since 2×422501319² = 357014729113479522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 422501292 and 422501301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422501719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36409 + ... + 46589.

It is an arithmetic number, because the mean of its divisors is an integer number (20618550).

Almost surely, 2^422501319 is an apocalyptic number.

422501319 is a deficient number, since it is larger than the sum of its proper divisors (237292281).

422501319 is a wasteful number, since it uses less digits than its factorization.

422501319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272 (or 10266 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 422501319 is about 20554.8368760251. The cubic root of 422501319 is about 750.3709684796.

The spelling of 422501319 in words is "four hundred twenty-two million, five hundred one thousand, three hundred nineteen".