22845229 has 8 divisors (see below), whose sum is σ = 26388288. Its totient is φ = 19546560.

The previous prime is 22845223. The next prime is 22845247. The reversal of 22845229 is 92254822.

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

It is not a de Polignac number, because 22845229 - 2⁵ = 22845197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22845194 and 22845203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22845223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60897 + ... + 61270.

It is an arithmetic number, because the mean of its divisors is an integer number (3298536).

Almost surely, 2^22845229 is an apocalyptic number.

It is an amenable number.

22845229 is a deficient number, since it is larger than the sum of its proper divisors (3543059).

22845229 is a wasteful number, since it uses less digits than its factorization.

22845229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122195.

The product of its digits is 23040, while the sum is 34.

The square root of 22845229 is about 4779.6682939300. The cubic root of 22845229 is about 283.7473659248.

The spelling of 22845229 in words is "twenty-two million, eight hundred forty-five thousand, two hundred twenty-nine".