22361322 has 16 divisors (see below), whose sum is σ = 44809632. Its totient is φ = 7439280.

The previous prime is 22361321. The next prime is 22361329. The reversal of 22361322 is 22316322.

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 (22361321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 6687.

It is an arithmetic number, because the mean of its divisors is an integer number (2800602).

Almost surely, 2^22361322 is an apocalyptic number.

22361322 is an abundant number, since it is smaller than the sum of its proper divisors (22448310).

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

22361322 is a wasteful number, since it uses less digits than its factorization.

22361322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253.

The product of its digits is 864, while the sum is 21.

The square root of 22361322 is about 4728.7759515545. The cubic root of 22361322 is about 281.7296085350.

Adding to 22361322 its reverse (22316322), we get a palindrome (44677644).

The spelling of 22361322 in words is "twenty-two million, three hundred sixty-one thousand, three hundred twenty-two".