22434197 has 8 divisors (see below), whose sum is σ = 23298840. Its totient is φ = 21575680.

The previous prime is 22434151. The next prime is 22434199. The reversal of 22434197 is 79143422.

It can be written as a sum of positive squares in 4 ways, for example, as 10504081 + 11930116 = 3241^2 + 3454^2 .

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 22434197 - 2⁶ = 22434133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434199) 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, 6773 + ... + 9525.

It is an arithmetic number, because the mean of its divisors is an integer number (2912355).

Almost surely, 2^22434197 is an apocalyptic number.

It is an amenable number.

22434197 is a deficient number, since it is larger than the sum of its proper divisors (864643).

22434197 is a wasteful number, since it uses less digits than its factorization.

22434197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its digits is 12096, while the sum is 32.

The square root of 22434197 is about 4736.4751661969. The cubic root of 22434197 is about 282.0353266275.

The spelling of 22434197 in words is "twenty-two million, four hundred thirty-four thousand, one hundred ninety-seven".