22393097 has 8 divisors (see below), whose sum is σ = 23922216. Its totient is φ = 20887552.

The previous prime is 22393087. The next prime is 22393109. The reversal of 22393097 is 79039322.

It can be written as a sum of positive squares in 4 ways, for example, as 2421136 + 19971961 = 1556^2 + 4469^2 .

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 22393097 - 2⁴ = 22393081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22393087) 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, 3908 + ... + 7749.

It is an arithmetic number, because the mean of its divisors is an integer number (2990277).

Almost surely, 2^22393097 is an apocalyptic number.

It is an amenable number.

22393097 is a deficient number, since it is larger than the sum of its proper divisors (1529119).

22393097 is a wasteful number, since it uses less digits than its factorization.

22393097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11787.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 22393097 is about 4732.1345078093. The cubic root of 22393097 is about 281.8629894604.

The spelling of 22393097 in words is "twenty-two million, three hundred ninety-three thousand, ninety-seven".