22268622 has 16 divisors (see below), whose sum is σ = 44583552. Its totient is φ = 7415160.

The previous prime is 22268579. The next prime is 22268671. The reversal of 22268622 is 22686222.

It is a self number, because there is not a number n which added to its sum of digits gives 22268622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9973 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (2786472).

Almost surely, 2^22268622 is an apocalyptic number.

22268622 is an abundant number, since it is smaller than the sum of its proper divisors (22314930).

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

22268622 is a wasteful number, since it uses less digits than its factorization.

22268622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863.

The product of its digits is 9216, while the sum is 30.

The square root of 22268622 is about 4718.9640812365. The cubic root of 22268622 is about 281.3397611768.

The spelling of 22268622 in words is "twenty-two million, two hundred sixty-eight thousand, six hundred twenty-two".