497222442 has 16 divisors (see below), whose sum is σ = 1104938880. Its totient is φ = 165740796.

The previous prime is 497222437. The next prime is 497222449. The reversal of 497222442 is 244222794.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 497222397 and 497222406.

It is not an unprimeable number, because it can be changed into a prime (497222449) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4603858 + ... + 4603965.

It is an arithmetic number, because the mean of its divisors is an integer number (69058680).

Almost surely, 2^497222442 is an apocalyptic number.

497222442 is an abundant number, since it is smaller than the sum of its proper divisors (607716438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497222442 is a wasteful number, since it uses less digits than its factorization.

497222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207834 (or 9207828 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 497222442 is about 22298.4851951876. The cubic root of 497222442 is about 792.2280966066.

The spelling of 497222442 in words is "four hundred ninety-seven million, two hundred twenty-two thousand, four hundred forty-two".