422588299 has 6 divisors (see below), whose sum is σ = 491582364. Its totient is φ = 362218500.

The previous prime is 422588293. The next prime is 422588317. The reversal of 422588299 is 992885224.

It is not a de Polignac number, because 422588299 - 2⁹ = 422587787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 8624251 = 422588299 / (4 + 2 + 2 + 5 + 8 + 8 + 2 + 9 + 9).

It is not an unprimeable number, because it can be changed into a prime (422588293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4312077 + ... + 4312174.

It is an arithmetic number, because the mean of its divisors is an integer number (81930394).

Almost surely, 2^422588299 is an apocalyptic number.

422588299 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

422588299 is a deficient number, since it is larger than the sum of its proper divisors (68994065).

422588299 is an equidigital number, since it uses as much as digits as its factorization.

422588299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624265 (or 8624258 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 422588299 is about 20556.9525708457. The cubic root of 422588299 is about 750.4224576983.

The spelling of 422588299 in words is "four hundred twenty-two million, five hundred eighty-eight thousand, two hundred ninety-nine".