22697345 has 16 divisors (see below), whose sum is σ = 29806272. Its totient is φ = 16455360.

The previous prime is 22697327. The next prime is 22697369. The reversal of 22697345 is 54379622.

It is not a de Polignac number, because 22697345 - 2¹⁶ = 22631809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22697299 and 22697308.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30599 + ... + 31331.

It is an arithmetic number, because the mean of its divisors is an integer number (1862892).

Almost surely, 2^22697345 is an apocalyptic number.

It is an amenable number.

22697345 is a deficient number, since it is larger than the sum of its proper divisors (7108927).

22697345 is a wasteful number, since it uses less digits than its factorization.

22697345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 90720, while the sum is 38.

The square root of 22697345 is about 4764.1730657062. The cubic root of 22697345 is about 283.1337795165.

The spelling of 22697345 in words is "twenty-two million, six hundred ninety-seven thousand, three hundred forty-five".