22469941 has 4 divisors (see below), whose sum is σ = 24198412. Its totient is φ = 20741472.

The previous prime is 22469939. The next prime is 22469981. The reversal of 22469941 is 14996422.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11874916 + 10595025 = 3446^2 + 3255^2 .

It is a cyclic number.

It is not a de Polignac number, because 22469941 - 2¹ = 22469939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22469941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864216 + ... + 864241.

It is an arithmetic number, because the mean of its divisors is an integer number (6049603).

Almost surely, 2^22469941 is an apocalyptic number.

It is an amenable number.

22469941 is a deficient number, since it is larger than the sum of its proper divisors (1728471).

22469941 is a wasteful number, since it uses less digits than its factorization.

22469941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728470.

The product of its digits is 31104, while the sum is 37.

The square root of 22469941 is about 4740.2469344961. The cubic root of 22469941 is about 282.1850344070.

The spelling of 22469941 in words is "twenty-two million, four hundred sixty-nine thousand, nine hundred forty-one".