42223523421364 has 48 divisors (see below), whose sum is σ = 76463780500800. Its totient is φ = 20387851013376.

The previous prime is 42223523421301. The next prime is 42223523421371. The reversal of 42223523421364 is 46312432532224.

It is a super-2 number, since 2×42223523421364² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 42223523421364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281270694 + ... + 281420770.

It is an arithmetic number, because the mean of its divisors is an integer number (1592995427100).

Almost surely, 2^{42223523421364} is an apocalyptic number.

It is an amenable number.

42223523421364 is a deficient number, since it is larger than the sum of its proper divisors (34240257079436).

42223523421364 is a wasteful number, since it uses less digits than its factorization.

42223523421364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168592 (or 168590 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 43.

Adding to 42223523421364 its reverse (46312432532224), we get a palindrome (88535955953588).

The spelling of 42223523421364 in words is "forty-two trillion, two hundred twenty-three billion, five hundred twenty-three million, four hundred twenty-one thousand, three hundred sixty-four".