22428095 has 4 divisors (see below), whose sum is σ = 26913720. Its totient is φ = 17942472.

The previous prime is 22428061. The next prime is 22428137. The reversal of 22428095 is 59082422.

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

It is a cyclic number.

It is not a de Polignac number, because 22428095 - 2¹⁶ = 22362559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242805 + ... + 2242814.

It is an arithmetic number, because the mean of its divisors is an integer number (6728430).

Almost surely, 2^22428095 is an apocalyptic number.

22428095 is a deficient number, since it is larger than the sum of its proper divisors (4485625).

22428095 is an equidigital number, since it uses as much as digits as its factorization.

22428095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485624.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 22428095 is about 4735.8309724905. The cubic root of 22428095 is about 282.0097535315.

The spelling of 22428095 in words is "twenty-two million, four hundred twenty-eight thousand, ninety-five".