22846145 has 8 divisors (see below), whose sum is σ = 31331904. Its totient is φ = 15665904.

The previous prime is 22846141. The next prime is 22846177. The reversal of 22846145 is 54164822.

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 22846145 - 2² = 22846141 is a prime.

It is a super-2 number, since 2×22846145² = 1043892682722050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22846141) 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, 326339 + ... + 326408.

It is an arithmetic number, because the mean of its divisors is an integer number (3916488).

Almost surely, 2^22846145 is an apocalyptic number.

It is an amenable number.

22846145 is a deficient number, since it is larger than the sum of its proper divisors (8485759).

22846145 is an equidigital number, since it uses as much as digits as its factorization.

22846145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652759.

The product of its digits is 15360, while the sum is 32.

The square root of 22846145 is about 4779.7641155187. The cubic root of 22846145 is about 283.7511582427.

The spelling of 22846145 in words is "twenty-two million, eight hundred forty-six thousand, one hundred forty-five".