22980829 has 4 divisors (see below), whose sum is σ = 22994560. Its totient is φ = 22967100.

The previous prime is 22980803. The next prime is 22980851. The reversal of 22980829 is 92808922.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-22980829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22980791 and 22980800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22980029) 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, 3939 + ... + 7840.

It is an arithmetic number, because the mean of its divisors is an integer number (5748640).

Almost surely, 2^22980829 is an apocalyptic number.

It is an amenable number.

22980829 is a deficient number, since it is larger than the sum of its proper divisors (13731).

22980829 is a wasteful number, since it uses less digits than its factorization.

22980829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13730.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 22980829 is about 4793.8323917300. The cubic root of 22980829 is about 284.3076618566.

The spelling of 22980829 in words is "twenty-two million, nine hundred eighty thousand, eight hundred twenty-nine".