22622022 has 24 divisors (see below), whose sum is σ = 50340576. Its totient is φ = 7336656.

The previous prime is 22622009. The next prime is 22622023. The reversal of 22622022 is 22022622.

22622022 is a `hidden beast` number, since 22 + 622 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22621986 and 22622004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622023) 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 11 ways as a sum of consecutive naturals, for example, 16318 + ... + 17649.

It is an arithmetic number, because the mean of its divisors is an integer number (2097524).

Almost surely, 2^22622022 is an apocalyptic number.

22622022 is an abundant number, since it is smaller than the sum of its proper divisors (27718554).

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

22622022 is a wasteful number, since it uses less digits than its factorization.

22622022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34012 (or 34009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22622022 is about 4756.2613468984. The cubic root of 22622022 is about 282.8202315296.

Adding to 22622022 its reverse (22022622), we get a palindrome (44644644).

The spelling of 22622022 in words is "twenty-two million, six hundred twenty-two thousand, twenty-two".