22424322 has 8 divisors (see below), whose sum is σ = 44848656. Its totient is φ = 7474772.

The previous prime is 22424299. The next prime is 22424341. The reversal of 22424322 is 22342422.

It is a sphenic number, since it is the product of 3 distinct primes.

22424322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868688 + ... + 1868699.

It is an arithmetic number, because the mean of its divisors is an integer number (5606082).

Almost surely, 2^22424322 is an apocalyptic number.

22424322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22424322 is a wasteful number, since it uses less digits than its factorization.

22424322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737392.

The product of its digits is 1536, while the sum is 21.

The square root of 22424322 is about 4735.4326095933. The cubic root of 22424322 is about 281.9939388064.

Adding to 22424322 its reverse (22342422), we get a palindrome (44766744).

The spelling of 22424322 in words is "twenty-two million, four hundred twenty-four thousand, three hundred twenty-two".