424222797 has 8 divisors (see below), whose sum is σ = 580917856. Its totient is φ = 275171472.

The previous prime is 424222789. The next prime is 424222819. The reversal of 424222797 is 797222424.

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

It is not a de Polignac number, because 424222797 - 2³ = 424222789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424222727) 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 7 ways as a sum of consecutive naturals, for example, 1910803 + ... + 1911024.

It is an arithmetic number, because the mean of its divisors is an integer number (72614732).

Almost surely, 2^424222797 is an apocalyptic number.

It is an amenable number.

424222797 is a deficient number, since it is larger than the sum of its proper divisors (156695059).

424222797 is a wasteful number, since it uses less digits than its factorization.

424222797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821867.

The product of its digits is 112896, while the sum is 39.

The square root of 424222797 is about 20596.6695608780. The cubic root of 424222797 is about 751.3887141547.

The spelling of 424222797 in words is "four hundred twenty-four million, two hundred twenty-two thousand, seven hundred ninety-seven".