22063829 has 4 divisors (see below), whose sum is σ = 22106700. Its totient is φ = 22020960.

The previous prime is 22063823. The next prime is 22063849. The reversal of 22063829 is 92836022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15225604 + 6838225 = 3902^2 + 2615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22063829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22063795 and 22063804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22063823) 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, 20654 + ... + 21695.

It is an arithmetic number, because the mean of its divisors is an integer number (5526675).

Almost surely, 2^22063829 is an apocalyptic number.

It is an amenable number.

22063829 is a deficient number, since it is larger than the sum of its proper divisors (42871).

22063829 is an equidigital number, since it uses as much as digits as its factorization.

22063829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42870.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 22063829 is about 4697.2150259489. The cubic root of 22063829 is about 280.4746583359.

The spelling of 22063829 in words is "twenty-two million, sixty-three thousand, eight hundred twenty-nine".