22878097 has 8 divisors (see below), whose sum is σ = 25078752. Its totient is φ = 20697600.

The previous prime is 22878083. The next prime is 22878101. The reversal of 22878097 is 79087822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22878097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22878067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (3134844).

Almost surely, 2^22878097 is an apocalyptic number.

It is an amenable number.

22878097 is a deficient number, since it is larger than the sum of its proper divisors (2200655).

22878097 is a wasteful number, since it uses less digits than its factorization.

22878097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 22878097 is about 4783.1053720360. The cubic root of 22878097 is about 283.8833788516.

The spelling of 22878097 in words is "twenty-two million, eight hundred seventy-eight thousand, ninety-seven".