22622352 has 20 divisors (see below), whose sum is σ = 58441200. Its totient is φ = 7540768.

The previous prime is 22622351. The next prime is 22622371. The reversal of 22622352 is 25322622.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22622351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235602 + ... + 235697.

It is an arithmetic number, because the mean of its divisors is an integer number (2922060).

Almost surely, 2^22622352 is an apocalyptic number.

It is an amenable number.

22622352 is an abundant number, since it is smaller than the sum of its proper divisors (35818848).

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

22622352 is a wasteful number, since it uses less digits than its factorization.

22622352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471310 (or 471304 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 22622352 is about 4756.2960378849. The cubic root of 22622352 is about 282.8216067415.

Adding to 22622352 its reverse (25322622), we get a palindrome (47944974).

It can be divided in two parts, 226 and 22352, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 22622352 in words is "twenty-two million, six hundred twenty-two thousand, three hundred fifty-two".