22910622 has 64 divisors (see below), whose sum is σ = 56208384. Its totient is φ = 6082560.

The previous prime is 22910621. The next prime is 22910623. The reversal of 22910622 is 22601922.

It is an interprime number because it is at equal distance from previous prime (22910621) and next prime (22910623).

It is a junction number, because it is equal to n+sod(n) for n = 22910592 and 22910601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22910621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35422 + ... + 36062.

It is an arithmetic number, because the mean of its divisors is an integer number (878256).

Almost surely, 2^22910622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22910622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28104192).

22910622 is an abundant number, since it is smaller than the sum of its proper divisors (33297762).

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

22910622 is a wasteful number, since it uses less digits than its factorization.

22910622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22910622 is about 4786.5041523016. The cubic root of 22910622 is about 284.0178442137.

It can be divided in two parts, 22910 and 622, that added together give a palindrome (23532).

The spelling of 22910622 in words is "twenty-two million, nine hundred ten thousand, six hundred twenty-two".