22429322 has 16 divisors (see below), whose sum is σ = 34737120. Its totient is φ = 10856208.

The previous prime is 22429313. The next prime is 22429327. The reversal of 22429322 is 22392422.

It is a junction number, because it is equal to n+sod(n) for n = 22429291 and 22429300.

It is not an unprimeable number, because it can be changed into a prime (22429327) 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, 6488 + ... + 9324.

It is an arithmetic number, because the mean of its divisors is an integer number (2171070).

Almost surely, 2^22429322 is an apocalyptic number.

22429322 is a deficient number, since it is larger than the sum of its proper divisors (12307798).

22429322 is a wasteful number, since it uses less digits than its factorization.

22429322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965.

The product of its digits is 3456, while the sum is 26.

The square root of 22429322 is about 4735.9605150381. The cubic root of 22429322 is about 282.0148961834.

The spelling of 22429322 in words is "twenty-two million, four hundred twenty-nine thousand, three hundred twenty-two".