422220402124 has 24 divisors (see below), whose sum is σ = 775270929888. Its totient is φ = 200815845120.

The previous prime is 422220402077. The next prime is 422220402143. The reversal of 422220402124 is 421204022224.

It is a super-2 number, since 2×422220402124² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12661117 + ... + 12694420.

It is an arithmetic number, because the mean of its divisors is an integer number (32302955412).

Almost surely, 2^422220402124 is an apocalyptic number.

It is an amenable number.

422220402124 is a deficient number, since it is larger than the sum of its proper divisors (353050527764).

422220402124 is a wasteful number, since it uses less digits than its factorization.

422220402124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25355745 (or 25355743 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 422220402124 its reverse (421204022224), we get a palindrome (843424424348).

The spelling of 422220402124 in words is "four hundred twenty-two billion, two hundred twenty million, four hundred two thousand, one hundred twenty-four".