22622112 has 48 divisors (see below), whose sum is σ = 65983680. Its totient is φ = 7540416.

The previous prime is 22622099. The next prime is 22622113. The reversal of 22622112 is 21122622.

It is a tau number, because it is divible by the number of its divisors (48).

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

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

It is not an unprimeable number, because it can be changed into a prime (22622113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12228 + ... + 13955.

It is an arithmetic number, because the mean of its divisors is an integer number (1374660).

Almost surely, 2^22622112 is an apocalyptic number.

It is an amenable number.

22622112 is an abundant number, since it is smaller than the sum of its proper divisors (43361568).

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

22622112 is a wasteful number, since it uses less digits than its factorization.

22622112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26202 (or 26188 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 22622112 is about 4756.2708081017. The cubic root of 22622112 is about 282.8206065887.

Adding to 22622112 its reverse (21122622), we get a palindrome (43744734).

The spelling of 22622112 in words is "twenty-two million, six hundred twenty-two thousand, one hundred twelve".