22622622 has 32 divisors (see below), whose sum is σ = 50955264. Its totient is φ = 6633600.

The previous prime is 22622609. The next prime is 22622629.

22622622 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22622592 and 22622601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622629) 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 15 ways as a sum of consecutive naturals, for example, 3483 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (1592352).

Almost surely, 2^22622622 is an apocalyptic number.

22622622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22622622 is an abundant number, since it is smaller than the sum of its proper divisors (28332642).

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

22622622 is a wasteful number, since it uses less digits than its factorization.

22622622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104.

The product of its digits is 2304, while the sum is 24.

The square root of 22622622 is about 4756.3244212312. The cubic root of 22622622 is about 282.8227319050.

It can be divided in two parts, 2262 and 2622, that added together give a palindrome (4884).

The spelling of 22622622 in words is "twenty-two million, six hundred twenty-two thousand, six hundred twenty-two".