22250469 has 4 divisors (see below), whose sum is σ = 29667296. Its totient is φ = 14833644.

The previous prime is 22250447. The next prime is 22250471. The reversal of 22250469 is 96405222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22250469 - 2⁷ = 22250341 is a prime.

It is a super-2 number, since 2×22250469² = 990166741439922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250419) 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 3 ways as a sum of consecutive naturals, for example, 3708409 + ... + 3708414.

It is an arithmetic number, because the mean of its divisors is an integer number (7416824).

Almost surely, 2^22250469 is an apocalyptic number.

It is an amenable number.

22250469 is a deficient number, since it is larger than the sum of its proper divisors (7416827).

22250469 is an equidigital number, since it uses as much as digits as its factorization.

22250469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416826.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 22250469 is about 4717.0402796669. The cubic root of 22250469 is about 281.2632926063.

The spelling of 22250469 in words is "twenty-two million, two hundred fifty thousand, four hundred sixty-nine".