42224144302 has 4 divisors (see below), whose sum is σ = 63336216456. Its totient is φ = 21112072150.

The previous prime is 42224144269. The next prime is 42224144309. The reversal of 42224144302 is 20344142224.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42224144302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224144309) 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 as a sum of consecutive naturals, namely, 10556036074 + ... + 10556036077.

It is an arithmetic number, because the mean of its divisors is an integer number (15834054114).

Almost surely, 2^42224144302 is an apocalyptic number.

42224144302 is a deficient number, since it is larger than the sum of its proper divisors (21112072154).

42224144302 is a wasteful number, since it uses less digits than its factorization.

42224144302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21112072153.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42224144302 its reverse (20344142224), we get a palindrome (62568286526).

The spelling of 42224144302 in words is "forty-two billion, two hundred twenty-four million, one hundred forty-four thousand, three hundred two".