22969529 has 4 divisors (see below), whose sum is σ = 25057680. Its totient is φ = 20881380.

The previous prime is 22969517. The next prime is 22969577. The reversal of 22969529 is 92596922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22969529 - 2⁸ = 22969273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22969529.

It is not an unprimeable number, because it can be changed into a prime (22969579) 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, 1044059 + ... + 1044080.

It is an arithmetic number, because the mean of its divisors is an integer number (6264420).

Almost surely, 2^22969529 is an apocalyptic number.

It is an amenable number.

22969529 is a deficient number, since it is larger than the sum of its proper divisors (2088151).

22969529 is a wasteful number, since it uses less digits than its factorization.

22969529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088150.

The product of its digits is 174960, while the sum is 44.

The square root of 22969529 is about 4792.6536490758. The cubic root of 22969529 is about 284.2610548449.

The spelling of 22969529 in words is "twenty-two million, nine hundred sixty-nine thousand, five hundred twenty-nine".