22906793 has 16 divisors (see below), whose sum is σ = 28350336. Its totient is φ = 18023040.

The previous prime is 22906789. The next prime is 22906843. The reversal of 22906793 is 39760922.

It is not a de Polignac number, because 22906793 - 2² = 22906789 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22906703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18605 + ... + 19797.

It is an arithmetic number, because the mean of its divisors is an integer number (1771896).

Almost surely, 2^22906793 is an apocalyptic number.

It is an amenable number.

22906793 is a deficient number, since it is larger than the sum of its proper divisors (5443543).

22906793 is a wasteful number, since it uses less digits than its factorization.

22906793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 22906793 is about 4786.1041568273. The cubic root of 22906793 is about 284.0020209140.

The spelling of 22906793 in words is "twenty-two million, nine hundred six thousand, seven hundred ninety-three".