22900229 has 8 divisors (see below), whose sum is σ = 25093920. Its totient is φ = 20725200.

The previous prime is 22900219. The next prime is 22900253. The reversal of 22900229 is 92200922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22900229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22900198 and 22900207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22900219) 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, 2027 + ... + 7064.

It is an arithmetic number, because the mean of its divisors is an integer number (3136740).

Almost surely, 2^22900229 is an apocalyptic number.

It is an amenable number.

22900229 is a deficient number, since it is larger than the sum of its proper divisors (2193691).

22900229 is a wasteful number, since it uses less digits than its factorization.

22900229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 22900229 is about 4785.4183725146. The cubic root of 22900229 is about 283.9748911545.

It can be divided in two parts, 22900 and 229, that multiplied together give a square (5244100 = 2290²).

The spelling of 22900229 in words is "twenty-two million, nine hundred thousand, two hundred twenty-nine".