22469347 has 4 divisors (see below), whose sum is σ = 22687600. Its totient is φ = 22251096.

The previous prime is 22469341. The next prime is 22469357. The reversal of 22469347 is 74396422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74396422 = 2 ⋅37198211.

It is a cyclic number.

It is not a de Polignac number, because 22469347 - 2⁷ = 22469219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22469341) 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, 108972 + ... + 109177.

It is an arithmetic number, because the mean of its divisors is an integer number (5671900).

Almost surely, 2^22469347 is an apocalyptic number.

22469347 is a deficient number, since it is larger than the sum of its proper divisors (218253).

22469347 is a wasteful number, since it uses less digits than its factorization.

22469347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218252.

The product of its digits is 72576, while the sum is 37.

The square root of 22469347 is about 4740.1842791183. The cubic root of 22469347 is about 282.1825478349.

The spelling of 22469347 in words is "twenty-two million, four hundred sixty-nine thousand, three hundred forty-seven".