422647746224 has 20 divisors (see below), whose sum is σ = 893323645800. Its totient is φ = 192112611840.

The previous prime is 422647746223. The next prime is 422647746343.

422647746224 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×422647746224² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422647746221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200703649 + ... + 1200704000.

It is an arithmetic number, because the mean of its divisors is an integer number (44666182290).

Almost surely, 2^422647746224 is an apocalyptic number.

422647746224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422647746224 is an abundant number, since it is smaller than the sum of its proper divisors (470675899576).

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

422647746224 is a wasteful number, since it uses less digits than its factorization.

422647746224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401407668 (or 2401407662 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 50.

The spelling of 422647746224 in words is "four hundred twenty-two billion, six hundred forty-seven million, seven hundred forty-six thousand, two hundred twenty-four".