22097293 has 8 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 21843024.

The previous prime is 22097291. The next prime is 22097351. The reversal of 22097293 is 39279022.

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 22097293 - 2¹ = 22097291 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 (22097291) 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, 43680 + ... + 44182.

It is an arithmetic number, because the mean of its divisors is an integer number (2794176).

Almost surely, 2^22097293 is an apocalyptic number.

It is an amenable number.

22097293 is a deficient number, since it is larger than the sum of its proper divisors (256115).

22097293 is a wasteful number, since it uses less digits than its factorization.

22097293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 22097293 is about 4700.7757870377. The cubic root of 22097293 is about 280.6163844591.

The spelling of 22097293 in words is "twenty-two million, ninety-seven thousand, two hundred ninety-three".