42202224464 has 20 divisors (see below), whose sum is σ = 86576622804. Its totient is φ = 19859870208.

The previous prime is 42202224461. The next prime is 42202224487. The reversal of 42202224464 is 46442220224.

It can be written as a sum of positive squares in 2 ways, for example, as 30273216064 + 11929008400 = 173992^2 + 109220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42202224464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202224461) 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, 77577347 + ... + 77577890.

Almost surely, 2^42202224464 is an apocalyptic number.

It is an amenable number.

42202224464 is an abundant number, since it is smaller than the sum of its proper divisors (44374398340).

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

42202224464 is a wasteful number, since it uses less digits than its factorization.

42202224464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155155262 (or 155155256 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 42202224464 its reverse (46442220224), we get a palindrome (88644444688).

The spelling of 42202224464 in words is "forty-two billion, two hundred two million, two hundred twenty-four thousand, four hundred sixty-four".