422062497 has 24 divisors (see below), whose sum is σ = 618898280. Its totient is φ = 277136640.

The previous prime is 422062493. The next prime is 422062499. The reversal of 422062497 is 794260224.

422062497 is a `hidden beast` number, since 4 + 2 + 20 + 624 + 9 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4309776 + 417752721 = 2076^2 + 20439^2 .

It is not a de Polignac number, because 422062497 - 2² = 422062493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422062493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176373 + ... + 178749.

Almost surely, 2^422062497 is an apocalyptic number.

It is an amenable number.

422062497 is a deficient number, since it is larger than the sum of its proper divisors (196835783).

422062497 is a wasteful number, since it uses less digits than its factorization.

422062497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 422062497 is about 20544.1596810383. The cubic root of 422062497 is about 750.1110928770. Note that the first 3 decimals are identical.

The spelling of 422062497 in words is "four hundred twenty-two million, sixty-two thousand, four hundred ninety-seven".