22347469 has 8 divisors (see below), whose sum is σ = 23770368. Its totient is φ = 20936640.

The previous prime is 22347443. The next prime is 22347491. The reversal of 22347469 is 96474322.

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 22347469 - 2⁷ = 22347341 is a prime.

It is a super-2 number, since 2×22347469² = 998818741411922, 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 (22347569) 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, 964 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (2971296).

Almost surely, 2^22347469 is an apocalyptic number.

It is an amenable number.

22347469 is a deficient number, since it is larger than the sum of its proper divisors (1422899).

22347469 is a wasteful number, since it uses less digits than its factorization.

22347469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035.

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

The square root of 22347469 is about 4727.3109692509. The cubic root of 22347469 is about 281.6714186766.

The spelling of 22347469 in words is "twenty-two million, three hundred forty-seven thousand, four hundred sixty-nine".