22122102 has 16 divisors (see below), whose sum is σ = 44297712. Its totient is φ = 7365120.

The previous prime is 22122097. The next prime is 22122103. The reversal of 22122102 is 20122122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902 + ... + 8262.

It is an arithmetic number, because the mean of its divisors is an integer number (2768607).

Almost surely, 2^22122102 is an apocalyptic number.

22122102 is an abundant number, since it is smaller than the sum of its proper divisors (22175610).

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

22122102 is a wasteful number, since it uses less digits than its factorization.

22122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22122102 is about 4703.4138665442. The cubic root of 22122102 is about 280.7213627495.

Adding to 22122102 its reverse (20122122), we get a palindrome (42244224).

The spelling of 22122102 in words is "twenty-two million, one hundred twenty-two thousand, one hundred two".