22797807 has 16 divisors (see below), whose sum is σ = 31960320. Its totient is φ = 14427072.

The previous prime is 22797793. The next prime is 22797839. The reversal of 22797807 is 70879722.

It is not a de Polignac number, because 22797807 - 2⁶ = 22797743 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22797007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8403 + ... + 10779.

It is an arithmetic number, because the mean of its divisors is an integer number (1997520).

Almost surely, 2^22797807 is an apocalyptic number.

22797807 is a deficient number, since it is larger than the sum of its proper divisors (9162513).

22797807 is a wasteful number, since it uses less digits than its factorization.

22797807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 22797807 is about 4774.7049123480. The cubic root of 22797807 is about 283.5508961809.

The spelling of 22797807 in words is "twenty-two million, seven hundred ninety-seven thousand, eight hundred seven".