499220822 has 4 divisors (see below), whose sum is σ = 748831236. Its totient is φ = 249610410.

The previous prime is 499220783. The next prime is 499220851. The reversal of 499220822 is 228022994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 228022994 = 2 ⋅114011497.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124805204 + ... + 124805207.

It is an arithmetic number, because the mean of its divisors is an integer number (187207809).

Almost surely, 2^499220822 is an apocalyptic number.

499220822 is a deficient number, since it is larger than the sum of its proper divisors (249610414).

499220822 is a wasteful number, since it uses less digits than its factorization.

499220822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249610413.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 499220822 is about 22343.2500321686. The cubic root of 499220822 is about 793.2880223084.

The spelling of 499220822 in words is "four hundred ninety-nine million, two hundred twenty thousand, eight hundred twenty-two".