2422122100 has 18 divisors (see below), whose sum is σ = 5256005174. Its totient is φ = 968848800.

The previous prime is 2422122091. The next prime is 2422122169. The reversal of 2422122100 is 12212242.

It can be written as a sum of positive squares in 3 ways, for example, as 167391844 + 2254730256 = 12938^2 + 47484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12110511 + ... + 12110710.

Almost surely, 2^2422122100 is an apocalyptic number.

2422122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422122100 is an abundant number, since it is smaller than the sum of its proper divisors (2833883074).

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

2422122100 is a wasteful number, since it uses less digits than its factorization.

2422122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221235 (or 24221228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2422122100 is about 49215.0596870511. The cubic root of 2422122100 is about 1342.9670092157.

Adding to 2422122100 its reverse (12212242), we get a palindrome (2434334342).

The spelling of 2422122100 in words is "two billion, four hundred twenty-two million, one hundred twenty-two thousand, one hundred".