22629841 has 8 divisors (see below), whose sum is σ = 24770984. Its totient is φ = 20545920.

The previous prime is 22629833. The next prime is 22629847. The reversal of 22629841 is 14892622.

22629841 = T₄₀₃ + T₄₀₄ + ... + T₅₈₅.

It can be written as a sum of positive squares in 4 ways, for example, as 2190400 + 20439441 = 1480^2 + 4521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22629841 - 2³ = 22629833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22629797 and 22629806.

It is not an unprimeable number, because it can be changed into a prime (22629847) 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, 13476 + ... + 15061.

It is an arithmetic number, because the mean of its divisors is an integer number (3096373).

Almost surely, 2^22629841 is an apocalyptic number.

It is an amenable number.

22629841 is a deficient number, since it is larger than the sum of its proper divisors (2141143).

22629841 is a wasteful number, since it uses less digits than its factorization.

22629841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28611.

The product of its digits is 13824, while the sum is 34.

The square root of 22629841 is about 4757.0832450147. The cubic root of 22629841 is about 282.8528121224.

The spelling of 22629841 in words is "twenty-two million, six hundred twenty-nine thousand, eight hundred forty-one".