22741197 has 8 divisors (see below), whose sum is σ = 31299840. Its totient is φ = 14671680.

The previous prime is 22741193. The next prime is 22741219. The reversal of 22741197 is 79114722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22741197 - 2² = 22741193 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22741193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122172 + ... + 122357.

It is an arithmetic number, because the mean of its divisors is an integer number (3912480).

Almost surely, 2^22741197 is an apocalyptic number.

It is an amenable number.

22741197 is a deficient number, since it is larger than the sum of its proper divisors (8558643).

22741197 is a wasteful number, since it uses less digits than its factorization.

22741197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244563.

The product of its digits is 7056, while the sum is 33.

The square root of 22741197 is about 4768.7731126570. The cubic root of 22741197 is about 283.3160033999.

The spelling of 22741197 in words is "twenty-two million, seven hundred forty-one thousand, one hundred ninety-seven".