622650500213142 has 16 divisors (see below), whose sum is σ = 1245968006876352. Its totient is φ = 207438998996040.

The previous prime is 622650500213141. The next prime is 622650500213201. The reversal of 622650500213142 is 241312005056226.

It is a self number, because there is not a number n which added to its sum of digits gives 622650500213142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622650500213141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27791923284 + ... + 27791945687.

It is an arithmetic number, because the mean of its divisors is an integer number (77873000429772).

Almost surely, 2^{622650500213142} is an apocalyptic number.

622650500213142 is an abundant number, since it is smaller than the sum of its proper divisors (623317506663210).

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

622650500213142 is a wasteful number, since it uses less digits than its factorization.

622650500213142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55583870843.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 622650500213142 its reverse (241312005056226), we get a palindrome (863962505269368).

The spelling of 622650500213142 in words is "six hundred twenty-two trillion, six hundred fifty billion, five hundred million, two hundred thirteen thousand, one hundred forty-two".