22864846 has 4 divisors (see below), whose sum is σ = 34297272. Its totient is φ = 11432422.

The previous prime is 22864843. The next prime is 22864861. The reversal of 22864846 is 64846822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64846822 = 2 ⋅32423411.

It is a junction number, because it is equal to n+sod(n) for n = 22864799 and 22864808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716210 + ... + 5716213.

It is an arithmetic number, because the mean of its divisors is an integer number (8574318).

Almost surely, 2^22864846 is an apocalyptic number.

22864846 is a deficient number, since it is larger than the sum of its proper divisors (11432426).

22864846 is a wasteful number, since it uses less digits than its factorization.

22864846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432425.

The product of its digits is 147456, while the sum is 40.

The square root of 22864846 is about 4781.7199834369. The cubic root of 22864846 is about 283.8285598231.

The spelling of 22864846 in words is "twenty-two million, eight hundred sixty-four thousand, eight hundred forty-six".