53622222634 has 4 divisors (see below), whose sum is σ = 80433333954. Its totient is φ = 26811111316.

The previous prime is 53622222601. The next prime is 53622222637. The reversal of 53622222634 is 43622222635.

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

It can be written as a sum of positive squares in only one way, i.e., 34372047609 + 19250175025 = 185397^2 + 138745^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53622222593 and 53622222602.

It is not an unprimeable number, because it can be changed into a prime (53622222637) by changing a digit.

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 as a sum of consecutive naturals, namely, 13405555657 + ... + 13405555660.

Almost surely, 2^53622222634 is an apocalyptic number.

53622222634 is a deficient number, since it is larger than the sum of its proper divisors (26811111320).

53622222634 is a wasteful number, since it uses less digits than its factorization.

53622222634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811111319.

The product of its digits is 207360, while the sum is 37.

Subtracting from 53622222634 its reverse (43622222635), we obtain a palindrome (9999999999).

The spelling of 53622222634 in words is "fifty-three billion, six hundred twenty-two million, two hundred twenty-two thousand, six hundred thirty-four".