422849497 has 8 divisors (see below), whose sum is σ = 484001856. Its totient is φ = 361883472.

The previous prime is 422849491. The next prime is 422849533. The reversal of 422849497 is 794948224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 422849497 - 2⁷ = 422849369 is a prime.

It is a super-2 number, since 2×422849497² = 357603394226306018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422849497.

It is not an unprimeable number, because it can be changed into a prime (422849491) 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, 41683 + ... + 50824.

It is an arithmetic number, because the mean of its divisors is an integer number (60500232).

Almost surely, 2^422849497 is an apocalyptic number.

It is an amenable number.

422849497 is a deficient number, since it is larger than the sum of its proper divisors (61152359).

422849497 is an equidigital number, since it uses as much as digits as its factorization.

422849497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93167.

The product of its digits is 1161216, while the sum is 49.

The square root of 422849497 is about 20563.3046225552. The cubic root of 422849497 is about 750.5770356297.

The spelling of 422849497 in words is "four hundred twenty-two million, eight hundred forty-nine thousand, four hundred ninety-seven".