22429532 has 12 divisors (see below), whose sum is σ = 39366600. Its totient is φ = 11181936.

The previous prime is 22429507. The next prime is 22429559. The reversal of 22429532 is 23592422.

It is a junction number, because it is equal to n+sod(n) for n = 22429495 and 22429504.

It is a congruent 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, 6638 + ... + 9429.

It is an arithmetic number, because the mean of its divisors is an integer number (3280550).

Almost surely, 2^22429532 is an apocalyptic number.

It is an amenable number.

22429532 is a deficient number, since it is larger than the sum of its proper divisors (16937068).

22429532 is a wasteful number, since it uses less digits than its factorization.

22429532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420 (or 16418 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 22429532 is about 4735.9826857792. The cubic root of 22429532 is about 282.0157763251.

The spelling of 22429532 in words is "twenty-two million, four hundred twenty-nine thousand, five hundred thirty-two".