2631222241620 has 96 divisors (see below), whose sum is σ = 8471567290368. Its totient is φ = 597732504192.

The previous prime is 2631222241607. The next prime is 2631222241639. The reversal of 2631222241620 is 261422221362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19148764 + ... + 19285683.

It is an arithmetic number, because the mean of its divisors is an integer number (88245492608).

Almost surely, 2^{2631222241620} is an apocalyptic number.

2631222241620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2631222241620 is an abundant number, since it is smaller than the sum of its proper divisors (5840345048748).

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

2631222241620 is a wasteful number, since it uses less digits than its factorization.

2631222241620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38434629 (or 38434627 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 2631222241620 its reverse (261422221362), we get a palindrome (2892644462982).

The spelling of 2631222241620 in words is "two trillion, six hundred thirty-one billion, two hundred twenty-two million, two hundred forty-one thousand, six hundred twenty".