2422171616 has 48 divisors (see below), whose sum is σ = 4823192304. Its totient is φ = 1197318144.

The previous prime is 2422171613. The next prime is 2422171627. The reversal of 2422171616 is 6161712242.

2422171616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422171613) 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, 1067315 + ... + 1069581.

It is an arithmetic number, because the mean of its divisors is an integer number (100483173).

Almost surely, 2^2422171616 is an apocalyptic number.

It is an amenable number.

2422171616 is a deficient number, since it is larger than the sum of its proper divisors (2401020688).

2422171616 is a wasteful number, since it uses less digits than its factorization.

2422171616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643 (or 2635 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 2422171616 is about 49215.5627418807. The cubic root of 2422171616 is about 1342.9761606814.

Adding to 2422171616 its reverse (6161712242), we get a palindrome (8583883858).

The spelling of 2422171616 in words is "two billion, four hundred twenty-two million, one hundred seventy-one thousand, six hundred sixteen".